Item 1: Heated Grips Inside model, with adhesive backing. 30 watts Volt : 13,5 V Number of watt at high intensity : 26,8 W Number of watt at low intensity : 21 W Number of ampere at high intensity : 1.99 A Number of ampere at low intensity : 1.55 A Item 2: Thumb Warmers Easy to install, uses only 4 watts of electricity, protect your thumb from freezing. Volt : 13,5 V Number of watt at low intensity : 4,6 W Number of watt at hi intensity : 3,7 W Number of ampere at low intensity : 0,34 A (ohms : 0,40) Number of ampere at hi intensity : 0,27 A (ohms : 0,50) .