Leg and hip use, 2-way. A next-generation EMS exercise device that strengthens leg muscles just by placing your feet on it. Lightweight and thin, EMS targets muscles from the soles of your feet to your calves! Your feet will feel warm as your muscles are strengthened. This is a home-use EMS exercise device developed to help prevent falls, enabling simultaneous exercise of the "calves + foot arch + toes." It's light and thin, making it easy to carry and simple to use. (Comes with a dedicated case) This EMS device is recommended for those who are concerned about walking or have leg problems. Main body size: W approx. 332mm x D approx. 326mm x H approx. 22mm (including assist stepper) Weight: approx. 171g (including controller) Power supply: Lithium-ion battery (DC3.7V 120mAh) Input rating: 5.0V = 1.0A Charging time: Approx. 1.5 hours Materials: [Pad] Fabric, conductive silicone, polyester fiber, PVC [Controller] PC, ABS resin [Remote control] PC, ABS resin [Assist stepper] Silicone [Storage pouch] Fabric, PVC Set contents: Pad, controller, remote control, assist stepper, Power adapter, USB cable (type-C), storage pouch, Instruction manual (with warranty) * Opened, but only tested once. * Box is torn. Almost new condition. Retail price: ¥19,800