Lifts even stubborn lashes with its 3-stage heater! Rechargeable Heated Eyelash Curler Wireless, so you can use it anywhere, anytime. *Cannot be used while charging. No batteries required! Eliminates the stress of: running out of batteries → buying batteries → changing batteries. Heats up in 30 seconds Heats up quickly, so you can use it right when you want to curl your lashes. Specifications Set Contents: Main unit only Power Source: USB-AC Adapter Full Charging Time: Approximately 90 minutes Continuous Usage Time: Approximately 60 minutes Individual Package Size: W76 x H170 x D16mm