1、Power supply: 220V±22V, 50Hz±1Hz 2、Rated input power: 80-320VA 3、Lumbar traction stroke: 0-200mm 4, lumbar traction force: 0-990N adjustable 5, total traction time: 0-60min adjustable 6, continuous traction time: 0-9min adjustable 7, intermittent traction time: 0-90s adjustable 8, rotary action range: ± 25 ° adjustable 9, into the angle of action range: -10 ° ~ +30 ° adjustable 10、Cervical traction stroke: 0-250mm 11, cervical traction force: 0-300N adjustable 12、Continuous traction time: 0-9min adjustable 13、Intermittent traction time: 0-90s adjustable 14、Cervical traction curvature: 0-15 ° adjustable 15、Optional thermal therapy function with temperature sensor. ≤55 ℃ 16, LCD board control cervical and lumbar traction. 17、Double machine and double traction do not affect each other 18、LCD computer monitors all the technical parameters of the equipment. Specification: 2420mm*600mm*2030mm Microcomputer control of all technical parameters of lumbar spine traction, to implement a variety of functions combined traction or single function independent use. Microcomputer controls all technical parameters of cervical spine traction to complete automatic traction. Automatic compensation function of traction force Cervical spine traction force over force protection function Cervical spine traction and lumbar spine traction work at the same time without interfering with each other, and each has its own independent operating system. 8 different traction modes * Equipped with dual-core processing chip and independent operating system. * Five safety protections: with "National Qualification Certificate". * Traction driving software: with "National Qualification Certificate". 20 case files can be stored and recalled at any time.