Features: - Pair of high quality Tens electrode lead wires. - The connection to the Tens machine is a 2.5mm jack - Each lead wire ends with two 2.5mm stud connectors. - These lead wires can be used with square and rectangular stud connection pads. - 1 pair lead wires to fit 4 electrode pads. Specifications: Plug diameter: 2.5mm Color: White TIPS: 1.Link the self-adhesive electrodes and wires. 2.Tear protective film on the adhesive sheet before first use. 3.The self-adhesive electrodes attached to the site to be treated or the corresponding points and pressed. 4.After the treatment, the electrode and the cable separately, covered with a protective membrane. 5.insufficient adhesion, water can be used to clean the surface, after the removal of dirt, restore the adhesive force. 6.The self-adhesive electrodes belong to consumable parts, please take good care of use, storage temperature is 10 -40 . Package Included: 1 x 2.5mm 4-way Electrode Wires Our products are made with the splendid quality materials and are designed to provide you with the best possible user experience.