1Suitable for most skin types, suitable for both men and women to use. 2High definition display shows the gear, which can be used in charge or plugged in. 35 Gears strong power, intuitive display of the current gear, better operation. 4You can adjust the length of the needle to suit yourself and enjoy the salonlike care at any time and also antiskid to use. 5Screw joint, the needle is firmly fixed to the instrument by rotating, easy to operate.