Closed lock design, after the splint is clamped, it can be locked with one button for convenient storage Does not change the length of the hair, only trims the split ends Double-sided comb: combing/repairing 2 in 1 to avoid pulling. Easily create flowing hair Easy To Use: Our hair trimmer removes split ends from hair faster and . It's designed for ease of use and convenience. Suitable For All Hair Types: This hair curler end trimmer is specially designed for curly, wavy, straight, thick or thin hair that's chin-length or longer. Customers may need to straighten their curly hair before using the trimmer. Results depending on previous customer's hair condition. Input voltage: 5V 1A Working voltage: 3.7V 0.2A Lithium battery: 3.7V 500mAh Power: 3W Material: ABS colour: black Package Contents: 1 x Host 1 x Cleaning Brush 2 x Hairpin 1 x USB Charging Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.