What is a hollow cup motor and does it matter?

It is a small brushless-style motor design that spins a cup-shaped rotor. It runs smooth and quiet, but it delivers less low-end torque than a strong coreless motor, so very heavy lining may feel softer.

Can I adjust the stroke?

No. The stroke is fixed at 4 mm, which is a middle-ground length suited to both lining and shading. Artists who want to switch between short and long stroke need a different machine.

How long does the battery last and can I swap it?

The 1950mAh battery is rated for up to 6 hours of work. It is built in, so you recharge the pen rather than swapping in a fresh cell mid-session.

Is it good for beginners?

It is a reasonable first wireless pen: light, simple to set up and with presets that save time. The fixed stroke and hollow-cup motor mean it is less forgiving on very heavy blackwork than a high-torque machine.

The pen itself with its built-in battery and charging setup. Check the listing for the exact included accessories, such as a charging cable, before you buy.

How does it compare with a corded rotary machine?

You lose the cable and power supply, which frees your hand and speeds setup. In exchange you give up unlimited runtime and some torque headroom on dense work.

Neebol Wireless Rotary Tattoo Machine Hollow Cup

Best price now

$24.99at NeebolChecked 9 h ago

Prices are checked against each store and labelled with when.

Visit Neebol

Neebol Wireless Rotary Tattoo Machine Hollow Cup

Best price now

$24.99at NeebolChecked 9 h ago

Prices are checked against each store and labelled with when.

Visit Neebol

Ask our agent about this product

It checks today's price at every store, compares the alternatives and answers in about a minute.

Price facts

Lowest price today: $24.99 at Neebol (checked Nov 14, 2026).

Our take on the Neebol Wireless Rotary Tattoo Machine Hollow Cup

The Neebol S3 Pro is a cordless rotary tattoo pen built around a hollow-cup motor, a 4 mm stroke and a top speed of 10,700 RPM. It weighs 5.96 oz, so it sits at the light end of wireless pens and is meant to cut hand fatigue on long sessions. Three memory presets let you jump between lining, shading and coloring setups, and the 1950mAh battery is rated for up to 6 hours. Against cable-driven machines it trades raw torque headroom for freedom of movement; against other wireless pens it competes on weight and preset memory rather than on adjustable stroke or a swappable battery.

Best forTattoo artists working long sessions who want a light wireless penArtists who switch between lining, shading and coloring in one sittingTraveling or guest-spot artists who want to skip a power supply and cablesBeginners moving up from a corded rotary machine

Pros

Cordless design removes cables and a separate power supply
Light at 5.96 oz, which eases hand and wrist strain
Three memory presets for lining, shading and coloring
4 mm stroke and 10,700 RPM cover most lining and shading work
1950mAh battery rated up to 6 hours per charge
LED display with a smiley-face startup animation

Cons

Fixed 4 mm stroke; no adjustable stroke for artists who want one
Hollow-cup motors are generally less punchy than high-torque coil or coreless setups for heavy blackwork
Battery is built in, so a long day depends on recharging rather than a spare cell
No published needle-depth or grip-diameter details to judge fit before buying

Neebol Wireless Rotary Tattoo Machine Hollow Cup prices at every store

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Availability unknown
$24.99+ $6.99 shippingChecked 9 h ago
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Neebol Wireless Rotary Tattoo Machine Hollow Cup price history

$69.99$24.99

Nov 4Nov 14

Lowest price we've seen: $24.99 on Nov 14 at Neebol; highest $69.99 on Nov 4. Tracked across 1 store since Nov 4.

From Neebol

Colorful LED display with smiley face startup animation
Three memory presets for quick switching between lining, shading and coloring
Wireless design eliminates cables and power supplies
Ultra-lightweight at 5.96 oz to reduce hand fatigue
10,700 RPM speed with 4 mm stroke length
1950mAh battery gives up to 6 hours of work time

Care: Clean the machine after each session using a disinfectant solution, replace needles regularly, and check connections.
Guarantee: 1-Year Warranty
Returns: 14-Day Free Returns
Packs: Buy 1 save 10%, buy 2+ save 15%, buy 5+ save 20%, buy 10+ save 25%

About the Neebol Wireless Rotary Tattoo Machine Hollow Cup

The Neebol S3 PRO is a wireless rotary tattoo pen machine with a hollow cup motor and a 4 mm stroke. It runs on a built-in battery, so it needs no cables or power supply.

A color LED display shows a smiley face animation at startup. Three memory presets let the artist switch quickly between lining, shading and coloring. The machine weighs 5.96 oz to reduce hand fatigue.

Model: S3 PRO
Type: Wireless rotary tattoo pen
Motor: Hollow cup
Stroke length: 4 mm
Speed: 10,700 RPM
Battery: 1950 mAh, up to 6 hours of work time
Weight: 5.96 oz
Display: Color LED
Presets: 3 memory presets: lining, shading, coloring
Care: Clean with a disinfectant solution after each session, replace needles regularly, and check connections

Questions and answers

What is a hollow cup motor and does it matter?: It is a small brushless-style motor design that spins a cup-shaped rotor. It runs smooth and quiet, but it delivers less low-end torque than a strong coreless motor, so very heavy lining may feel softer.
Can I adjust the stroke?: No. The stroke is fixed at 4 mm, which is a middle-ground length suited to both lining and shading. Artists who want to switch between short and long stroke need a different machine.
How long does the battery last and can I swap it?: The 1950mAh battery is rated for up to 6 hours of work. It is built in, so you recharge the pen rather than swapping in a fresh cell mid-session.
Is it good for beginners?: It is a reasonable first wireless pen: light, simple to set up and with presets that save time. The fixed stroke and hollow-cup motor mean it is less forgiving on very heavy blackwork than a high-torque machine.
What is in the box?: The pen itself with its built-in battery and charging setup. Check the listing for the exact included accessories, such as a charging cable, before you buy.
How does it compare with a corded rotary machine?: You lose the cable and power supply, which frees your hand and speeds setup. In exchange you give up unlimited runtime and some torque headroom on dense work.
Where is the Neebol Wireless Rotary Tattoo Machine Hollow Cup cheapest?: At Neebol, for $24.99, as of our latest check.