Note: Shipped with Built in Battery specification: Item Type: Heated Eyelash Curler_x000D_Material: ABS_x000D_Product Temperature: 55, 65, 75, 85_x000D_Battery Type: Lithium Battery_x000D_Battery Capacity: 360mAh (Shipped with Built in Battery)_x000D_Power Supply Type: USB Data Cable Features: 1[24 Hours Long Lasting] The tooth comb design is in line with the curvature of the eyelashes and can create a natural curly eyelash that can last for 24 hours. 2[Fast Heating] The natural eyelash curler adopts an alloy heating core, which has a fast heating speed and can be heated quickly in 10 seconds. 3[USB Charging] Using USB charging, you can charge anytime, anywhere, regardless of the plug can be charged, easy to use and environmentally friendly. 4[Safe Design] With safe design, the built in program can be set to automatically power off in 8 minutes, safe and save power. 5[4 Temperatures Available] There are four temperatures to choose from, 55C, 65C, 75C, and 85C, and equipped with an LED display. PackageList: 1 x Host 1 x USB Data Cable 1 x Brush