Material: ABS Colors: Pink, White, Blue, Purple, Black Gross weight of a single item: 400G Net weight of individual item: 266G Product size: 25.5 * 5.2 * 4.8CM Color box size: 28.8 * 8.8 * 5.8CM Voltage: 3.7V Battery capacity: 500HA Charging interface: Type-C Preparation before use: 1. After washing your hair, let it dry thoroughly, comb it, and avoid pulling it. 2. Warning: Hair must be clean. Unclean hair can cause it to stick together, and then the hair will be trimmed unevenly. This device only cuts the end of the hair, not the length. Usage method: 1.Before using the machine, charge it first When charging, the red indicator light is on When fully charged, the green indicator light is on 2. Press the ON/OFF button on the back of the machine upwards to turn on the machine. The blue indicator light for hair care is on, and the lithium battery level indicator light is on (green indicates sufficient battery level, red indicator light flashes). The device needs to be charged 3. Straighten your hair, then put a small amount of hair into the machine and close it The hair care and trimming process begins, and the machine slowly moves downwards to straighten the hair 4. Repeat step 3 until all hair has been repaired When there is too much hair in the machine, you can open the transparent cover and pour out the trimmed hair