2 CHANNELS / 8 Reusable Premium Pads - each channel's intensity can be controlled separately, you can share one of the two output wires to your friend or family, use it for pain relief together.
Large HD Digital Display Touch Screen: Large size and super-high-definition LCD screen make the tens easier to read and operate clearly especially for the aged, easily adjustable settings can be seen through the animated display.
Easy to use: with back clip design, the rechargeable tens unit is best for pain relief, relaxation, reflexology and acupressure, convenient pocket-sized and dust-proof storage pouch allow you to use it in the office, car or on the go; Relax anytime, anywhere.
Built-in Powerful Rechargeable Lithium Battery-- Enough battery life, up to 20 Hours of Continuous Use. It can be connected to a wall charger, power bank or laptop USB port to charge. No worry about dead AA batteries any more. With battery level indicator remind you to charge timely.
18 Pre Programmed Modes and 20 Intensity levels: Nursal EMS TENS unit with 18 different massage modes, 20 strength levels with UP to 60 mins duration programs, making it ideal for treating any of your muscle groups effectively.