Rechargeable Electric Warm Bag keep you warm through winter heat & keeps warm upto 3 Hours. It is used to provide warmth, typically whilst in the bed, but also for the application of heat to a specific part of the body. It is a high quality reliever from Aches in Cold Climatic Conditions. Gives relief from Pain And makes you feel comfortable. Just 5 To 10 minutes of electric charge gives heated pad for close to 2-3 hours (Approx., depending on the surrounding temperature). Strong Points- Portable Rechargeable Heating Pad easy to use and carry less electricity consumption. Easy Operation: Does not require filling of water Where To Use: Rechargeable Heat Pad is useful for providing Instant Relief from Pain And Treatment Of Sports Injuries, Arthritis, Sore Neck, Backache, Muscular Pains, Cramps, Hypothermia, Sprains, Growing Pains etc. How To Use: 1 - Insert the power cord on the product to the socket and connect the Power. A Red Light (indicator) starts immediately showing Heating is in Process. 2 - After 7 to 10 minutes Indicator Switches Off Automatically. 3 - You can Switch Off Charging before that also to keep the Heat low. 4 - Heat Pad is Ready to Use. 5 - Once Heat Pad is Charged, it will remain hot for the period of 2 to 3 Hours .