1、Graphene Heating: Upgrade nano heating film by graphene to warm the whole body in 5 seconds. 2、Relieve Fatigue: Far infrared heat compresses lasting warmth, heat is introduced into the depths through acupuncture points, allowing footsteps to be comfortable and deeply relaxed, and quickly relieve fatigue and pain. 3、Triple Warmth Layer: Warmth increased by 200%, 360° full wrap and lock temperature, soft and delicate inside, care for your feet Intelligent temperature control with three temperature adjustments. 4、5 Modes: 5 levels of high frequency vibration simulated human massage techniques, 5 real human massage modes are simulated, kneading massage soothes discomfort, and enjoys professional massage techniques. 5、High Density Velvet: It is not only light, thin, soft, and not easily deformed, but also with thick thermal insulation cotton, strong heat storage. Item Type: Foot Warmer Product Material: Polyester Fiber Voltage: 5V Current: 2A Heating Power: 9W Massage Power: 1W Massage Stalls: 5 Levels Battery: Polymer Lithium Battery 5000mAh (Included) Heating Temperature: 45℃/55℃/65℃ Weight: Approx.842g / 29.7oz 1 x Foot Warmer 1 x Usb Power Cord 1 x User Manual 1 x Power Bank