USB rechargeable, 10-second rapid preheating, three-level temperature adjustment eyelash curler. Color: White Japanese instruction manual included - Features: 10-second rapid preheating - Temperature adjustment: Three levels - Charging method: USB rechargeable - Operating temperature: 60-80℃ - Auto-off function: 10-minute auto-off - Weight: 33g - Portability: Lightweight - Battery life: 24 hours - Design: Slim and stylish The device has been charged and turned on to confirm operation (see images). Due to image quality, the colors may differ from the actual product. Please understand. There is a risk of burns from heat, so be careful when using it until you get used to it.