Complement the design of the use of hard and soft methods, flexible, breathable, dry and comfortable, perspiration cooling, refreshing Xingnaojing eliminate fatigue effects, no hardware or injury does not touch the feet of the side effects, the same is lightweight and comfortable life slippers . And a massage paste distribution can be affixed to all parts of the body's local massage can cure painof Legs and waisteasy to use, no side effects. Began to slow in response to lower extremities of the elderly, the perennial middle-aged man sitting in the office, long blocks of young people in front of the computer, the regular business of business professionals. Whether you are given the gift of love to give parents a gift, a gift to the boss or give their own gifts, our massage slippers are suitable for you. 1. Battery AAA (3V 2PCS) 2. Host incidental LCD 3. Electrode line (2 PCS) 4. Electrode film (2 PCS) 5. Silica gel insoles massage (1 PAIRS) Power: DC4.5V (3AAA batteries or power supply) Frequency: 2 1000Hz Current consumption: about 40mA (resistance: 500Ω) Size: 15 * 10 * 4.6cm Weight: 200 grams (excluding batteries) Normal operating temperature: 5 55 ° C Environment humidity: <80% RH Storage and transport temperature: -20 55 ° C Humidity: <10 95% RH Level of security: II-BF