Features： 1、Made of high quality materials, durable and practical, reliable in use. 2、Use with massage strips and TENS massager to improve blood circulation. 3、Easy to carry, suitable for travel type therapeutic device, easy to operate. 4、Most of the small instruments on the market adopt 2.5mm joint, and the electrode wire is suitable for most therapeutic instruments and therapeutic instruments. 5、Including 10pcs electrode lead cable of the package, meeting your different needs. Specification： Item Type: Electrode Lead Wire Material: Copper Plug Diameter: Approx. 2.5mm / 0.1in(the end used to connect the host of therapeutic device) Pin Diameter: Approx. 2mm / 0.08in (for connecting electrodes or shoes, etc.) Wire Length: Approx. 1.2m / 3.9ft Wire Outer Diameter: Approx. 1.8mm / 0.07in Function: The electrode lead can simulate acupuncture, massage, massage, hammer strike, scrapping and other effects by cooperating with the therapeutic instrument Scope of Application: For digital therapy/slimming massager/TENS/other healthy care equipment Usage: 1. A wire is used to connect an electric current from the TENS device to an electrode. 2. The connection size with the TENS massager host machine is 2.5mm. The connection size with the clasp of the TENS tray is 2mm as standard Package List： 10 x Electrode Lead Wire