Hair RemovalThis is a home-use hair removal device. You can see the changes in your hair after 4 weeks of treatment. It has 400000 flashes and will continue to glow after that, although the light effect will be slightly weakened. It can be used for a lifetime.Ice Cool and PainlessThis hair removal device uses an advanced built-in cooling system, which is painless and can reduce the burning sensation of ordinary hair removal devices.2 ModesManual and Automatic Mode: Manual mode is mainly used for small-scale hair removal, such as fingers and lips; automatic mode is used for wider hair removal areas, such as arms, legs, abdomen, back, bikini lineSmart Skin Detection and SafetyIt can automatically identify the skin. When the skin is identified, the blue light will flash. To avoid accidental injury to your eyes, it will automatically jump back to manual light mode if there is no operation within 5 seconds. If there is no operation within 10 minutes, the instrument will automatically shut down.