Features: 1. Automatic temperature control, Avoid overheat 2. Disposable water injection, eternal use 3. Voltage: 220V,450W, 50Hz 4. According to the various surroundings temperature, the use of time also are assorted Specification: Condition:100% Brand New Size: As the picture shown 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 because of guide size and ensure you do not mind earlier than ordering. Please preserve in mind that colours may well exist chromatic aberration because the assorted placement of pictures.