[. . . ] Phillips screwdriver required (not included) for battery installation. WARNING: © 2003 Hasbro. [. . . ] Phillips screwdriver required (not included) for battery installation. WARNING: © 2003 Hasbro. 07001 P/N 6296790000 LITEBRITE. COM FOR NEW PRODUCTS AND OFFERS Questions?Not for children under 4 years. TO INSTALL BATTERIES Using Phillips screwdriver, loosen screw in battery compartment cover (screw stays attached to cover). Do not mix old batteries and new batteries or alkaline, standard (carbon-zinc) or rechargeable (nickel-cadmium) batteries; 3. Always remove weak or dead batteries from the product. Press to light up design! [. . . ] Do not mix old batteries and new batteries or alkaline, standard (carbon-zinc) or rechargeable (nickel-cadmium) batteries; 3. [. . . ]