Spec: Item Type: Heated Eyelash Curler Material: ABS, silicone, electronic component Size: Approx.97 x 50 x 20mm / 3.8 x 2 x 0.8in Battery: Built in lithium battery 280mAh Charging Method: USB charging Charging Voltage: 5V 1A Rated Voltage: 3.7V Rated Power: 3W Operating Temperature: Medium: 50 ?, high grade: 60 ? Output Voltage: 1.5V Package List: 1 x Electric Heated Eyelash Curler1 x USB Charging Cable 1 x Manual How To Use: Long press the power button to switch on/off; short press the power button to adjust the gear, the first medium temperature, the display light is purple, the maximum temperature of 50 degrees centigrade; the second high temperature, the display light is red, the maximum temperature of 60 degrees centigrade.[Temperature Control]: 2 temperature settings and a quick 30-second heat-up time for effective and efficient curling. [Safe]: Automatically shuts off after 5 minutes of inactivity, providing a safe and energy-efficient solution. [Easy To Use]: Provides precise and flexible control, saving you time and effort while protecting your lashes. [T Shaped Design]: Effortlessly curls every lash, even the shortest ones at the inner and outer corners of your eyes. [Beautifully Curled Lashes]: From root to tip, gently curl your lashes for an elegant look that lasts all day.