Features: Soft Material: Both sides of the foot warmer are designed with super soft plush to improve durability and warmth. The thickness of the plush cover is sufficient to retain internal heat. Foot Warmer: The heating pads have a pocket that allows you to slide your feet inward. They keep your feet warm and work as heat therapy to soothe-swelling, dryness, or soreness of your feet. Multifunctional: This product can save your cold feet from poor circulation, and cold weather and make your body relax. Foot warmers are also ideal for treating muscle aches and pains in the back, shoulders, abdomen, legs, arm and menstrual cramps. Notice: Actual color may be slightly different from the image due to different light effect Please allow 1-3cm deviation due to manual measurement Description: Color: Gray Material: Ultra-soft Crystals Power: 75W UK/EU Voltage: 220-240V US Voltage: 100-120V Operating Current: UK/EU: 1A, US: 2A Operating Frequency: UK/EU: 50Hz, US: 60Hz Function: Temperature Adjustment (Levels 1-9): Heating Temperature: Level 1: 36 DegreeC, Level 2: 38 DegreeC, Level 3: 41 DegreeC, Level 4: 43 DegreeC, Level 5: 45 DegreeC, Level 6: 47 DegreeC, Level 7: 49 DegreeC, Level 8: 51 DegreeC, Level 9: 55 DegreeC Four timers (0.5h/1h/1.5h/2h timer off) Functional Description: The product heats up quickly upon power-on. The default setting is 5 settings, with a 2-hour timer. The temperature is adjustable from 1 to 9, with higher settings corresponding to higher temperatures. The timer can be adjusted from 0.5 to 1 hour, 1.5 hours to 2 hours. (Note: Do not roll the product up to avoid overheating!) Size: 40cm long, 39.5cm wide, and 1.5cm thick (15.75cm wide, 15.55cm thick). Adapter cable length: 1.7m (66.93 inches). Packaging Contents: 1 foot warmer, 1 EU/US/UK controller, and 1 instruction manual. Package List: 1x USB Foot Warmer Cushion