specification: Item Type: Eyelash Fan_x000D_Battery: Built In Lithium Battery 2000mAh_x000D_Battery Voltage: 3.7V_x000D_Input: 5V-1A_x000D_Working Power: 1-5W_x000D_Size: Approx. 122 x 73 x 36mm/4.8 x 2.9 x 1.4in_x000D_Features: USB charging, three speed speed regulation, mini compact, overcharge protection Features: 13 Speed Wind Speed Control: Comfortable natural wind, uniform and dense wind, available in summer. 2Leafless Design: Not afraid of getting involved in dirt, better maintenance and cleaning. 3Comes With USB Charging Cable: Continuous work, one button power on, off, easier operation. 4T Shaped Support Frame: Easy and convenient, free hands of eyelash artist, and facilitate work of nail artist. 5Accelerate Glue Drying: To avoid oxidation of glue, and at the same time, it does not affect shape of grafted eyelashes. PackageList: 1 x Small Fan 1 x USB Charging Cable 1 x Lanyard