Colour White Power source Battery Powered Included components Charger HOW TO USE Water can damage this machine. Please do not use this machine in the shower, near water or in a humid room. How to replace the cutter head. First, gently press the knife head to remove it. Then align the metal piece of the main unit with the new cutter head and press firmly. The round cutter head moves gently in a 90-degree direction. The flat head is gently pushed at a 45-degree angle against the direction of hair growth. APPLY TO ANY PART OF THE BODYThe electric razor is suitable for wet and dry use, making hair removal more convenient, and can be used on most parts of the body. It can be used all over the body, face, arms, legs, even bikini lines and armpits. LOW NOISE DESIGN AND PORTABLEThe three-dimensional floating mesh cutting head can remove hair without damaging the skin and is suitable for all skin types. The electric shaver is cute and portable, and can be placed in the small corner of the bag, very convenient. WARM TIPSPlease do not rinse the head in water! To clean the head, please use the brush included in the package. Make sure the device is off. The first time you use it, it takes about 2.5 hours to charge. Our shaver uses a built-in sensor chip that allows us to work when the head is exposed to the skin. When the machine leaves the skin for a few seconds, it will stop automatically. Secondly, you need to check whether the head and the body are oriented correctly.