MARATHON NEW N7 + SH37LN (40,000 rpm)

Saeyang brand offers high-quality tools for professional manicure and pedicure treatments. Saeyang products, highly valued by cosmetologists, offer excellent precision, innovative solutions, and high development quality.

Easy and Intuitive Operation

Simply connect the device to the power supply and attach the head to the base. The knob allows you to easily adjust the rotation speed up to 40,000 rpm, ensuring ideal comfort and precision for both manicure and pedicure.

Rotation Direction Change

Use the ability to change the rotation direction to left or right, which is especially important for precise work around nails and cuticles.

Twist-Lock – Quick Cutter Change

Forget about keys and pins! The Twist-Lock system allows you to quickly and easily change the cutter in one movement. This feature simplifies work and increases efficiency, especially for mobile services, where speed and convenience are essential.

Original Marathon Product

Warranty: 12 months for the control unit and 6 months for the handpiece, ensuring long-lasting and reliable performance.

Technical Data:

• Model: MARATHON-N7 (Control unit)
• Input: AC 220~240V, 50/60Hz
• Weight: 558 g (Control unit), 195 g (Foot pedal), 1,700 g (Set)
• Dimensions:
  • Control unit: W170 x D110 x H58
  • Foot pedal: W68 x D107 x H35
  • Set: W115 x D147 x H96
• Handpiece model: SDE-SH37LN
• Speed: 0–40,000 rpm
• Max torque: 4.5 Ncm
• Weight: 210 g
• Dimensions: L152 x Ø28

The set includes:

• Handpiece
• Base
• Head holder
• Silicone head stand
• Spare brushes
• Warranty and User manual

USAGE AND MAINTENANCE:

• Change the rotation direction to reverse ONLY after the motor has COMPLETELY STOPPED and switch the button FWD/REV.
• Always stop the speed completely before changing the cutter!
• Cutter diameter is 2.35 mm, its minimum length is 10 mm.
• Do not use rusty or damaged cutters, as this may cause premature wear of the micromotor bearings.
• Do not install a wet or dusty cutter in the micromotor.
• ALWAYS STORE the micromotor with the installed cutter.
• Avoid damaging the device.
• NEVER turn on the micromotor without a cutter or nozzle!
• NEVER immerse or wash the micromotor!

What to do:

At the end of each workday, it is necessary to:

• Clean the external parts of the device with a soft cloth using alcohol-based cleaning fluids or a vacuum cleaner.
• Clean the exposed cutter with a brush.
• Periodically perform regular maintenance: cleaning, adjusting, brush replacement, etc.
• Cleaning frequency depends on the device’s usage intensity and conditions.
• The recommended frequency for professional use is at least every three months.
• Cleaning should be done by a qualified technician!
• Upon first signs of operational issues, immediately contact the Nailinfinity service center.