- Fine tuning knob: 5 combs to adjust(0.8-2.0mm), control the length of the hair, meet your different need.
- Adjustable limit comb, can be adjusted to 3mm, 6mm, 9mm and 12mm, let you easily to create your hair style.
- Can be powered by rechargeable AA battery or alkaline battery.
- Cordless operation, more convenient.
- The whole product is not waterproof.