Saeyang Marathon H35SP1 Replaceable Handpiece 35K RPM

The Saeyang Marathon H35SP1 is a professional replacement handpiece built for nail techs who need stable speed, strong torque, and reliable daily performance. 

It runs at 0–35,000 RPM, delivers 3.2 Ncm max torque, and uses a 3-prong connection. The body size is 152 × 28 mm, the weight is 210 g, and the operating spec is 30V, which makes it a strong option for precise manicure work as well as more demanding pedicure services.

A key advantage of the H35SP1 is its balanced professional design. A low-noise and low-vibration, and note that the front metal section is slightly slimmer than the H37L1, which can improve grip feel and help dissipate heat more effectively during longer sessions. 

Important note: when switching between Forward and Reverse, the motor should come to a complete stop first.