At All Performance Bicycles, we’re committed to enhancing your cycling experience with the Compex Edge 3.0 Muscle Stimulator with TENS Kit. COMPLETELY REDESIGNED with a water-resistant silicone sleeve, improved LCD display, center navigation button, and enhanced grip, this device is perfect for every rider's needs. Enjoy up to 8 hours of stimulation with its USB rechargeable Lithium-Ion battery, and select from four specialized programs: 2 Strength, 1 Recovery, and 1 TENS. AID PERFORMANCE & RECOVERY by integrating the Edge 3.0 into your routine, whether before, during, or after your workouts. Elevate your performance and recovery to new heights with this essential training companion.