100% brand new and high quality Features: This product is suitable for a variety of therapeutic instrument patch electrode, sticky, can be attached to various parts of the body to use, long-term repeated use Metal point at the top of the button, the connection device in the treatment of the connection line Principle of Massage:High frequency vibration massage Massage Manipulation:Vibration shock, shiatsu, massage, Pat and scraping therapy Specification: Material: Silicone Massager Part: Body Control Mode:Switch Fuse Protector: 50A Power Supply:Others, Rate Voltage:4.5V Power:1.5 W Size: 8.0 cm x 5.2 cm x 0.33 cm/3.15 x 2.05 x 0.13" Color: White Weight: 66 g Quantity : 1 Set/ 5 Pairs Note: 1. Did not fit omron tens machine. 2. The best to use soap, alcohol to clean the skin. It will increase the number of uses. 3. Storage temperature: 10 -40 4. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 5. Please allow 1-2mm measuring deviation due to manual measurement.