Features 1. Anti scalding concave convex comb teeth design, safe and reassuring. The eyelashes are protected by the grooves through the protrusions, preventing curling and scalding of the eyelids. 2. With 3 levels of intelligent temperature control, even thick and hard eyelashes can transform into a curly girl. With a 3-level temperature control design, it can soften at high temperatures and curl at low temperatures, without damaging eyelashes. Both soft and hard eyelashes can easily curl. 3. Temperature indicator: Press and hold the power button for 2 seconds, then turn on the machine and wait for about 1-20 seconds. The temperature indicator will completely change from purple to pink and preheat before use. 4. Lasting for 24 hours, not afraid of dating all day, effectively improving curling time for up to 24 hours, and no longer making eyelashes soft and prone. 5. External heating comb, combing and shaping: it can be used to trim the details, and can also be used to polish and comb after applying eye black. Specification Input current: 5V=1A Working voltage: 3.7V Material: ABS Working temperature: 60 -80 Charging method: USB direct charging Material: ABS Color: Black Size: 14 x 2.2 x 2.2 cm Weight: 69 g Package Include: 1x Electric Heated Eyelash Curler