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