The protruding electrode structure digs into the soles of your feet! EMS from deeper within efficiently targets muscles. It moves your muscles, and while sitting, it feels like you're walking. By attaching a step bar to the underside, you can switch between WALK, FIT, and RELEASE modes. It efficiently stimulates the muscles of the soles of your feet, anterior tibialis, and calves, which are essential for walking, just by sitting. ・External Dimensions: Approximately W314 x H296.5 x D110.7 (mm) (Main unit only) ・Product Weight: Approximately 1.49kg ・Materials: 　Main unit: ABS resin, polycarbonate, PMMA, silicone 　Electrode pins: ABS resin (chrome plating) 　Step bar: ABS resin ・Country of Manufacture: China ・Rated Power: DC 5V 1.0A ・Power Consumption: Approximately 2W ・Battery: Lithium-ion rechargeable battery ・Charging Time: Approximately 2 hours 　※ Charging time may vary depending on the charging environment. ・Operating Time: Approximately 4 hours (from a fully charged state) 　※ Operating time may vary depending on the usage environment and EMS level. ・Recommended Operating Temperature: 10℃～40℃ ◇Accessories Drop prevention cord x 1 Non-slip sheet x 1 Cleaning brush x 1 AC adapter x 1 USB charging cable x 1