OPERATING INSTRUCTIONS: RAMP CLIMB [FLIP OVER BATTERY LOADING: + FOR BEST PERFORMANCE, ONLY USE ALKALINE BATTERIES. (FOR MAXIMUM PERFORMANCE, ONLY USE ALKALINE BATTERIES) « PERFORMANCE MAY VARY ON DIFFERENT SURFACES. Remember to tee out al batteries from the vehicle and transmitter after playing. 1. Do not mix old and new batteries. 2. Do not mix alkaline, standard (Carbon Zinc), or rechargeable (Nicks! Cadmium) batteries. BATTERY INSTALLATION VEHICLE 1.