đăCompatibleăCompatible with MASTOGO wireless TENS unit 571C (ASIN: B0D3WRSCDF) and 023B (ASIN: B0DY4HJNRJ). It uses a standard 3.5mm snap-on connector, with a distance of 1.3 inches between the center points of the snap fasteners on both sides. Please check the product dimensions before purchasing to ensure compatibility with your your wireless TENS device. ăCan Be Reused More Than 50 TimesăTens electrode pads are made with industry-leading upgrade adhesives that offer superior self-adhesive properties and are easy to clean. With proper use and cleaning procedures, they can be reused up to 50 times more. The sealed packaging design helps maintain the life of the pads. ăPremium Tens Electrode Padsă4 pack 7.14 in" x 3.1 in" standard 3.5 mm snap-on connectors tens unit electrode pads. Sealed design for easy storage and use. Our premium Tens replacement pads are latex free and irritation-free, ensuring a safe and comfortable experience for users of all skin types. Tens unit pads for all skin types. ăHigh Quality Soft MaterialăThe tens unit electrode pad's high quality soft touch material is extremely durable, providing perfect flexibility and comfort. Industry leading american gel offers superior self-adhesive advanced gels that ensure a firm and comfortable attachment to all parts of your body and provide maximum pain relief. đNote: Due to its strong adhesive properties, removing the electrode pads from the skin may cause pulling and hair removal. Avoid prolonged use to reduce this risk. ăProlong Service Lifeă Before use, please clean the skin, remove the oil and dirt on the skin, and dry the skin. Use the pad against the skin and do not insert your fingers into the patch of the massager being operated. Rinse the electrode pads with water after use and allow them to dry naturally. Finally seal the electrode pad in a cool, dry place. Note: Avoid using the same pad as others. tens unit