Feature:1. 3 Gears Temperature: Long press to turn on or off, 3 gears of temperature can be adjusted, red LED 1st gear is 60, green light 2nd gear is 50, and blue LED 3rd gear is 40.2. Fast Heating: Using graphene heating elements, rapid heating, 360 lock temperature, the interior space is thick and warm. Soft leg openings, adjustable tightness.3. Soreness Relief: Heated foot warmer can promote blood circulation in the feet, relieve fatigue and soreness, improve foot swelling, relax and warm the feet.4. Wonderful Gift: USB powered, can be powered by power bank. Perfect gift for family and friends on birthdays, Thanksgiving, Christmas, etc., they will need it.5. Soft Plush: Electric heated foot pad adopts excellent plush fabric, safe and eco friendly, soft and skin friendly, wear resistant and comfortable, durable.Specification:Item Type: Heated Foot WarmerMaterial: PlushPower Interface: USBVoltage: 5VPower: 10WUse: Warm feetProduct Size: Approx. 30 x 30 x 7.6cm / 11.8 x 11.8 x 3in.Package List:1 x Foot Warmer1 x USB Power Cord1 x ManualNote:Please allow slight error due to manual measurement. Thanks for your understanding.