... as: stable performance, compact conformation, time & power saving, high efficiency, low damage , easy maintenance and so on.Product ... materials, with the advantages of high elasticity, durable and antifatigue. 2. Stable performance, high efficiency, low damage. 3. ... Compact conformation and small occupation. 4. Time & power saving, high efficiency. 5. Low damage , easy maintenance .Voltage:220V/ ...