Air Massage: Leg massager simulates massage through internal airbags, and the leg massager can effectively increase blood circulation, relieve muscle soreness, and bring you a comfortable massage experience. Warm Feet: The calf massager with heat heats the calf, which helps to relieve pressure, warms cold feet, relieves pain and enhances the effect of massage. 3 levels of heat provide just the right amount of warmth for your feet. Handheld Control: The leg massager for circulation has 3 modes, 3 intensities, 3 heats to choose from. Intelligent 15-minute automatic shutdown design provides a safe user experience. Especially for the elderly, avoid overuse caused by forgetting to turn off the massager. Adjustable Size and Breathable Material: Leg massager for circulation and pain relief Adjust the size of the legs and feet by hook and loop fastener, calf size: within 22.5 inches. and breathable material is comfortable to use. Mom Gifts: air compression leg massager are ideal gifts for birthdays gifts, Mothers Day, Fathers Day, Valentines Day, Thank you gifts and Christmas. Product name:3-mode 3-speed hot compress calf massager Charging port:Type-c charging port Power:5W Rated voltage:3.7V Charging voltage:5V Charging current:2A Product unfolded size:upper length 58 x width 30cm, lower length 45cm, Controller size: length 13.5 x height 3.5 x 6cm width Battery capacity:2000mah, fully in 3 hours, can be used for 2-5 hours (red light when charging, green light when fully ) Note: Cannot be used when charging, please use it in non-charging state Do not use this product while driving; The host and the strap cannot be disassembled and separated; The strap part cannot be washed with water. When cleaning and maintenance are required, please use alcohol to and remove sweat stains or wipe with a clean wet towel. Quantity:2PCS Colour:Gray Material:Plastic+fabric Package Contents: 2 * Leg massager 2 * Type-c charging cable 1 * English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.