Number of Buttons: 2 Length: 120 cm Material: Plastic, copper Jack Size: 3.5mm Usage: TENS treatment device or other Color: White Item Name: Adapter Tieline Short Wire Cable Feature: 1. Portable, for your travel-type therapeutic device, easy to use. 2. 2-way, with 2 pads, excellent therapy combination. 3. Handy massage device to easily reduce pain, enjoy massage, improve blood circulation, promote metabolism, relieve muscle soreness, relieve fatigue Package Includes: 4pcs x 3.5mm Plug 2-Way Electrode Pad Connection Wire for Massagers Health Care Products Notes: 1. Please allow 1-3mm differences due to manual measurement, thank you for your understanding! 2. The actual color of the item may differ slightly from the picture displayed on the website. Caused by many factors, such as the brightness and light brightness of the display. 3. Please allow 1-5mm hand measurement error.