[-ST 1282-0, Pete £805 EPIC E584 3d The Phone Controller and Charger require four Alkaline Subalterns {Nut included). Pleas use new alkaline batteries and do not use chargeable batteries. Use a Philips Head Screwdriver {Not Included) to unscrew and remove the compartment cover, Please install the batteries with correct polarity as indication and as notes in statement of Safety for Battery Screw down the cover. G The car has bean builtin 3 3.