Electronic Source: 220VAC Power: 40W Time: 15minutes Levels: High, Middle, Low Standard: 65cm*39cm*30.5cm Net Weight: 9.5kg Gross Weight: 10kg Storage Temperature: -15 degree to +85 degree Work Temperature: -10 degree to +40 degree Package Size: L64.5cm, W40.5cm, H30.5cm Warranty: 1year Foot massager was manufactured according to traditional medicine, acupuncture, magnetic therapy and the health method of the foot reflection district. Operation: 1. Plug in the power. 2. Switch on the power with entering the button "ON/OFF”. 3. The massager starts working after setting up the massager model under the necessity. (the total time of using of massage should not exceed 30 minutes) 4. Power off: turn off the power switch after the massager stop working(do not disconnect the power plug directly when in the process of use, and please pull out the power cord after turning it off)