Features: 1. Automatic temperature control, Avoid overheat 2. Disposable water injection, eternal use 3. Voltage: 220V,450W, 50Hz 4. According to diverse environment 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 allow 1-3cm error because of guide size and make sure you do not intellect before ordering. Please keep in mind that colours might exist chromatic aberration because the assorted placement of pictures.