Electric Foot Massager with Heat Function, Automatic Calf and Foot Massage, 3D Kneading. I bought this on Temu about two weeks ago for 3800 yen and tried it once. I am selling it because I don't use it. There is no box or instruction manual. For those who understand the above. Ergonomically designed massage cushion with heater function and adjustable speed. - Color: Gray and Navy Combination - Features: Heater function, speed adjustment, reverse function - Design: Ergonomic shape - Size: Compact design Thank you for viewing.