Electric heating water-bag 1. Warms up quickly; 2. Keeps warm 1.5- ... V, 50Hz, 500 W; 4. Size: 245 * 185 mm. Electric heating water-bagThis is a portable home appliance to warm hand, foot ... , waist, and so on with water in the bag by electric heating.The main characteristics:1. Warms up quickly ... W;6. Size: 245 * 185 mm(for example);7. Safe. Electric water heater