Electrothermal water bag/hot compress

Note. This product color random shipment Electric Hot Pack Electrothermal Water Bag Charge 8-12Minutes Injecting Water: 800-1000 ML Power suply: 220V/50Hz Input Power: 600W Electric Hot Compress Heat Pack, Hot Compress Bag, Rubber Pad, Electrothermal Water Bag, Menstrual Cramps & Dysmenorrhea Relief, Injury Head Bag, Warm Compress, Sore Muscles, Back Pain Heat Compress, Stiff Neck Heat Bag, Knee Injury, Headache Relief Electric Hot Compress helps soothe arthritis, menstrual cramps, lower and upper back pain, sore muscles, and injury inflammation. Chargeable means you will never have to waste time or energy on boiling water and pouring it into a water bottle again. Totally hassle-free way of relieving your body pains at its plug and use. Auto shut off built-in prevents overheating; Pre-sealed water stays warm from 50 to 70 degrees Celsius up to 5 hours.