iReliev Expandable Wireless Receiver Pods, TENS + EMS Program, Comes with 2 Wireless Pods, Compatible with ET-5050 , Requires ET-5050 Hand Control.

iReliev expandable wireless pods give you the ability to expand the power of your ET-5050 System from 2 to 4 wireless receiver pods, making it perfect for maximum coverage of large body parts or muscle groups; Small enough, yet powerful enough to offer prescription-strength TENS and/or EMS therapy in a low profile wireless design. You can run isolated therapy with each pod. For example, you might have pain in your back and want to run TENS for pain relief on one pod while running EMS for muscle strength on another pod. These pods are super easy to use and pack away into your gym bag. They are also great to have on hand while your other pods are charging. Gets 3-5 hours on one charge.

EXPAND YOUR COVERAGE: Additional Pods Expand Capability of ET-5050 iReliev Wireless Therapeutic Wearable TENS EMS System to Receiver Pods LOW PROFILE: Wireless TENS Unit + EMS Device in One Low-Profile Discreet Design (Requires ET-5050 Hand Control) NO WIRES: Wireless Electrode Pads Snap to Back of Receiver Pods RECHARGEABLE: 3-5 Hours of Active Treatment Time Per Charge INCLUDES: (2) Wireless Receiver Pods & (1) Hard Carrying Case