The Intesity Tens Unit Twin Stim Dual Zone Tens Unit is a portable and easy-to-use electrotherapy device designed for pain relief. With a dual zone design, this TENS unit allows for targeted stimulation of different body areas for maximum effectiveness. Made of durable plastic material, this unit is powered by batteries, making it convenient for use anywhere. Suitable for both men and women, this TENS unit offers a natural and alternative remedy for managing pain in the body.