iReliev TENS & EMS Expandable Wireless Receiver Pods with Hard Case - for Use with iReliev ET-5050 TENS + EMS Unit - Includes 2 Rechargeable Wireless Receiver Pods - ET-5050 Hand Controller Required;

PlayMakar Expandable Wireless Pods by iReliev gives you the ability to expand the power of your ET-5050 system from 2 to 4 wireless pods. Perfect for maximum coverage of large body parts or muscle groups. Rechargeable receivers offer therapy for up to 2-3 hours per charge and require 1-2 hours charge time. Optimize your ET-5050 system and get the convenience of having back up receiver pods or gain more coverage.