Product description How to Use: 1. Rotate and unscrew the back bracket, insert the USB cable into the end socket of the product, insert the USB cable into the port, start charging, the indicator light on the end flashes, and the light indicator will constant on when fully charged. 2. How to remove the head: the machine body to the left, the head to the right, rotate about 45 degrees to remove the head. 3. How to install the required head: align the component with the scale marks on the back, insert it into the host, and rotate and fix it. 4. Press the switch button and start the machine. Specification: Item Type: Electric Hair Remover Material: ABS Model: HF - 5178 Suitable: for men Battery Type: Lithium battery (built-in) Battery Capacity: 500mAh Power: 2W Voltage: 5V Charging Method: USB charging Functions: Depilation, shaving, cleansing, massage Package List: 1 x Hair Remover 1 x Hair Shaving Head x Eyebrow Shaving Head 1 x Nose Hair Head 1 x Facial Cleaning Brush 1 x Massage Head 1 x Guide Comb 1 x Base 1 x USB Cable 1 x Cleaning Brush 1 x Storage Bag 1 x Manual Ingredients default