STRONG 210/120II (White) (35,000 rpm)

Strong 210/120II
Professional device for manicure, pedicure, and nail extension procedures with 120II handpiece.

Model Features:

• Reverse function (All STRONG devices have the ability to rotate in both directions, allowing the use of bits with reverse grooves).
• Bit holder.
• Handpiece holder on the device.
• Handpiece cooling (Each STRONG handpiece is equipped with a special air intake system to cool the micro motor. The handpiece does not overheat, and the motor can work for several shifts without stopping).
• No vibration (The micro motor's design includes 4 bearings, preventing bit vibration when treating the nail surface. The treated surface remains perfectly smooth without "waves").
• Overload protection (The device has an automatic shutdown feature in case of overload, protecting the device from damage).
• Pedal with infinitely adjustable speed (optional).

Warranty: 12 months for the control unit and 6 months for the handpiece.

Handpiece Specifications:

• Rotation speed: up to 35,000 RPM
• Size: 129 x 28 mm
• Weight: 163 g
• Torque: 3.0 N·cm

Control Unit Specifications:

• Weight: 1.3 kg
• Dimensions (LxWxH): 140 x 132 x 86 mm
• Power: 64 W

Beware of Counterfeits and Fake Products!

Signs of Original Products:

• Certificate
  Before purchasing, always request a Certificate of Compliance from the seller.

• Warranty Period
  Original Saeshin products come with a 12-month warranty.

• Manufacturer's Engraving
  The handpiece body is engraved with the name, model, and serial number. The inscriptions must be clearly readable.

• Power Cord
  Original devices from South Korea will have one of these markings on the power cord: KOREA CORD CO., LTD. or DONG YANG.

• Brand Sticker
  The original base casing is equipped with a special informational sticker on the bottom of the device. Check for font, proportions, and iconography accuracy.

• Design
  Ensure that the shape of the casing, the color scheme of the base and handpiece, as well as the fonts used in the selected model, match the official specifications.

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.

  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.