Features: 1. Automatic temperature control, Avoid overheat 2. Disposable water injection, everlasting use 3. Voltage: 220V,450W, 50Hz 4. According to diverse environment temperature, the use of time also are diversified Specification: Condition:100% Brand New Size: As the picture proven Color: Random Color Quantity:1PC Package Includes: 1PCx hand warmer(without water) 1PCx Power cable 1PCx Funnel 1PCx Stopper Notice: Please enable 1-3cm error due to guide dimension and make sure you do not mind earlier than ordering. Please take into account that colors may perhaps exist chromatic aberration since the varied placement of pictures.