Condition: 100% Brand New Item Type: Heating Pad Material: Polyester-Mixed Cotton Cloth 1: The heating cloth must be plugged into the computer's USB main interface, the 5V2A power adapter or the 5V2A power bank. In this way can the heating cloth achieve the desired effect. If the output of 5V2A cannot be reached, the heating effect is not obvious or the light indicator of the temperature adjustment switch can not work. 2: When using, please use some thick cotton cloth such as towel to wrap the heating pad before using. In this way, the heat will not be quickly dissipated, and the temperature cannot be tested if placed on the table Power Supply: 5V2A Rated Power: 8.5W Timing Function: Long press the "on" key for 3 seconds in the power-on state to enter the 30-minute timing, and the current indicator light flashes. Third-Gears Temperature: 304050 (depending on the service environment) Switch Category: High, middle and low three - gear adjustment Features:Can be washed, slight knead resistant, insulated without static electricity, resistant to pull and drag. Single Pad Size: Approx. 17.5 x 10cm / 6.9 x 3.9in Package List 1 x 3In1 Electric Heating Pad 1. Shall not be used by people who cannot take care of themselves, infants or those who are not sensitive enough to heat.2. Do not cut heating cloth with needle or knife. Use it carefully with electricity when there is no one in room.3. Do not use in damp condition, please dry it before use.4. Please note that the new type and old type of this product will be sent randomly,and make sure you will not mind before ordering. 1Soft fabric, builtin thermal insulation fiber heating material, comfortable wear resistant, durable. 2You can put it directly in your jackets, vests, and other clothing. 3Have certain folding resistance water resistance, even heating, and can be washed, but do not immerse in water for a long time (the cloth is glued together, longterm immersion is afraid to affect the adhesion of the glue). 4Lightweight, easy to carry out for winter camping or other activities. 53 Gear switch, silicone waterproof, switch with wire grooves, can be directly sewn the switch on the clothes.