Product Name: Air LUX (Air Pillow with EMS Function) Model: BY23-AT 0101 Purchase date and store not specified. No box, warranty, or instruction manual. The following is quoted from the website: ⚫︎ Triple functions of heater, EMS, and air provide neck and shoulder stretch care like an esthetic salon, all from the comfort of your home. ⚫︎ Simply rest your neck on it like a pillow, and the EMS stimulates the muscles in your neck, while the air bags stretch your neck, shoulders, and shoulder blades. ⚫︎ Depending on the area you place it on, it can also be used for your lower back, shoulders, calves, thighs, and upper arms. ⚫︎ The "air" function has three selectable modes: (Flow Stretch Mode, Active Mode, Waist Stretch Mode). ⚫︎ The air intensity can be selected from three levels: (Weak/Medium/Strong). ⚫︎ The EMS has 9 adjustable levels, from level 1 to 9. ⚫︎ A heater is built into the main unit at the position that fits your neck perfectly. (Weak/Medium/Strong) can be selected. ⚫︎ Easy-to-use handheld controller. Furthermore, the "Japanese voice guidance function" makes operation easy to understand. ⚫︎ Can be placed on a chair or leaned against a wall, making storage and carrying easy. ● Set Contents/Accessories: Main unit (with remote control), AC adapter ● Main unit size (approx.): Width 47 x Height 45 x Thickness 11.5cm (main unit only), Weight 1.6kg ● Materials: Fabric: Polyester, Rayon, Polyurethane ● Applicable weight: Approximately 90kg (Main unit load capacity: Approximately 18kg) ● Power consumption: Approximately 12W ● 15-minute automatic off timer function ● Power cord length: Approximately 1.9m