Size: 122*130*165MM Material: The embryo body is MDF, with black imitation leather PU mounted on the outside with black high elastic memory foam table pillow mode: OFF: switch Mode B: Forward rotation for 2 minutes, stop for 6 minutes, reverse for 2 minutes, stop for 6 minutes, and repeat the cycle; Mode L: Forward rotation for 5 minutes, then reverse rotation for 5 minutes, continue to cycle for 3 hours, stop for 9 hours, and then repeat the cycle; IN is the power input port, OUT is the power output port (only for use in series connection) Voltage: Direct USB power supply (voltage: 3V-9V wide voltage, 1A-5A) universal Product Configuration: USB to cable; to cable; Chinese and English bilingual color printing manual, piece of watch cloth.