Features1.Temperature Adjustment: Electric heating pad with 3 different temperature gears for you to choose, adapt to different ambient temperature.2.Automatic Timing: Electric heated pad adopted automatic shut down design, with 3 timing setting, which is more convenient to use.3.Usage: USB heated pad can effectively keep you warm on cold days, suitable for shoulder, neck, leg, waist, providing you great using experience.4.Portable Size: USB heating pad with 5V rated voltage, safe and reliable, also suitable for pets use, which is compact in size for easy carry.5.Comfortable Polyester: Hot heated pad is made of polyester fiber, soft and skin friendly, warm and breathable, which is comfortable to use.SpecificationItem Type: Electric Heating PadMaterial: Polyester FiberSize: Approx. 31 x 25.5cm / 12.2 x 10.04inPower Supply: USBRated Voltage: 5VRated Power: 10WSwitch Type: Push Button TypeGear: 3 GearsPackage List1 x Heating Pad1 x Switch Extension Cord