This electrotherapy machine is suitable for pain relief, antispasmodic, anti-inflammatory and adjuvant treatment of various parts of the five senses on the human body. This machine is desktop. Treatment of electronic timing, sound and light prompts, light column display output intensity using clear and intuitive, first back to zero protection device, and is equipped with a metal hose treatment arm is easy to use and other advantages. Main performance indicators: 1. Output power: 50W allow deviation ± 20%. 2. Operating frequency: 27.12MHz deviation ± 0.6%. 3. Treatment time: 10, 15, 20, 25, 30min five grades, allowing deviation ± 10%. 4. Power supply: ~ 220V, 50Hz, rated input power 280VA. 5. Work system: continuous work 4h. 6. Ambient temperature: 5℃~40℃, relative humidity≤80%. 7.Dimension: 460mm×380mm×400mm, weight: 21kg. Configuration list: 8. Fuse tube: T1.5A 2pcs, T8A 1pc, F400mA 4pcs. 9. 1 pair of large, medium and small silicone rubber round electrodes: large φ90mm; medium φ75mm; small φ53mm. 10. Treatment arm: 2 pcs. 11. 1 fluorescent tube for testing. 12. Silicone output line: 2 pcs. 13.Power cord 1pc.