The Saeyang Marathon K38 Crafien Mini Cordless Nail Drill White is a compact, powerful, and fully cordless nail drill from the Korean manufacturer Saeyang. This model is designed for professionals who require maximum freedom and mobility for manicures and pedicures. It's ideal for mobile nail technicians , working from home with clients, trade shows, training sessions, or any situation where flexibility is essential.
Saeyang is known worldwide for its reliability and innovation in the nail industry. With nearly five decades of experience and numerous international awards, this brand offers equipment trusted by professionals. The Marathon K38 Crafien Mini combines this expertise with a modern, portable design and high performance.

Work where and when you want
Thanks to the built-in 2850 mAh Li-ion battery, you can work completely wirelessly for up to 8 hours on a single charge. Charging takes just 3 hours , so the device is quickly ready to use again. The automatic power-saving mode prevents unnecessary battery drain when the device is not actively being used. This way, you're not tied to a power outlet, allowing you to work freely and efficiently.

Ease of use that you appreciate
Operation is simple and intuitive. The rotary knob allows you to smoothly adjust the speed up to 30,000 rpm , suitable for both fine detail work and more intensive milling. The digital display clearly shows the speed and battery level. The control box is lightweight and compact, easily fitting in a bag. The sleek handpiece is ergonomically designed and low-vibration, allowing for comfortable working, even during longer sessions. A foot pedal is included for added convenience, and during breaks, you can safely store the handpiece on the included stand.

TWIST-LOCK system – quick bit change
The TWIST-LOCK system makes changing cutters quick, safe, and easy. No keys or additional tools required: turn left to unlock and replace the cutter, turn right to lock. This saves time and increases hygiene and efficiency while working.

Original Marathon product
The Marathon K38 Crafien Mini is an original Saeyang Marathon product , produced to high quality standards and designed for professional use.

Key Features and Properties
- ✔ Speed adjustable from 0–30,000 rpm
- ✔ Wireless operation for up to 8 hours
- ✔ Li-ion battery 2850 mAh
- ✔ Charging time only 3 hours
- ✔ Left and right rotation (inverted mode)
- ✔ TWIST-LOCK system for quick bit changes
- ✔ Ergonomic, low-vibration construction
- ✔ Digital display (speed & battery)
- ✔ Energy saving mode and overload notification
- ✔ Includes foot pedal and handpiece holder

Technical specifications
– torque: 2.9 Ncm
– milling diameter: 2.32 mm
– power supply: 100–220 V / 50–60 Hz
– power: 25 W
– weight: 285 g (control box), 143 g (handpiece)
– cable length: 1.5 m
– dimensions (W x D x H): 67 x 128 x 30 mm
Contents of the set
– control box
– handpiece
– foot pedal
– silicone handpiece holder
– power cable
- impulse feeding
- manual
Instructions for use
Fully charge the device before first use. Insert a suitable burr with the TWIST-LOCK system, set the desired speed and rotation direction, and start the treatment. Use the foot pedal for additional control if desired. After use, switch off the device and store the handpiece safely in the holder. Clean the burrs and parts according to current hygiene guidelines.
Is this nail drill suitable for professional use?
Yes, this is a professional Saeyang Marathon model, designed for intensive and mobile use.
How long can I work wirelessly?
Up to 8 hours on a fully charged battery.
What is the maximum RPM?
The speed is adjustable up to 30,000 rpm .
Does the device rotate left and right?
Yes, it supports both left and right rotation mode.
Which cutters fit in this device?
The device is suitable for milling cutters with a diameter of 2.32 mm .
Is a foot pedal included?
Yes, the set comes with a foot pedal .
How long does it take to charge?
About 3 hours .
Is the handpiece comfortable for prolonged use?
Yes, the handpiece is designed ergonomically and with low vibration.
Does the device come with a warranty?
Yes, the warranty period is 12 months .