Velvet Heating Gel Pad

Features : Multifunction - Electric hot water bottle helps keep your both hands and belly warm in cold weather, soothe arthritis, menstrual cramps, lower and upper back pain, sore muscles and more. Temperature -Pre-sealed water stays warm up to 8 hours. Usage - The electrical bottle keeps you warm longer than ordinary pads, perfect for indoor and outdoor activities. Safe - Breathable cover will not scald your skin. Rechargeable - It's a rechargeable warmer bag. It can keep around 2 to 8 hours for warm. Material - Thick velvet to retains heat, nontoxic, odourless materials. How to use 1. Get prepared for a bottle of water. 2. Inject water into it (around 2/3 full of hot water bag) 3. Remove out the air exhausted in the bag and plug in the stopper 4. Keep the bag surface dry before charging. 5. Charge with power cable. Warm tips 1. Keep the bag surface dry before charge. 2. Please don't charge when without water in the bag. 3. Please keep your kids away from it. Notes 1. Please allowed 1-3mm differences due to manual measurement, thank you! 2. Due to the difference between different monitors, please understand that the picture may not reflect the actual color of the item.