Tour Master Synergy 2.0 Heated Jacket Liner The Synergy jacket and vest include a power lead wiring harness, temperature control unit and a thigh-mounted leg band to attach the temperature control unit. Features Designed to operate in all weather conditions from a vehicles 12-volt electrical system Warmth without bulk or discomfort, making for a safer, more enjoyable ride Lightweight, flexible steel fiber heating elements provide safe, even warmth Expanding side panels help fine tune the fit and increase comfort Water-resistant, single or dual rheostat available (dual rheostat included with jackets and vests) Temp Setting Temp (F) Draw (W) Draw (A) Level 1 109.3 72 6 Level 2 137.8 72 6 Level 3 141.8 72 6 Level 4 152.6 72 6 Level 5 167.0 72 6