[. . . ] Operation is subject to the following two conditions: (1) This device may not cause harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired operation. [. . . ] 03934 P/N 6604030000 AGES 4+ 03934 Deluxe Electronic Buzz Lightyear Thank you for buying this exciting Toy Story toy!For maximum play value, be sure to read and follow all directions. Class 1 LED product. Playtime · · · · Press large chest button to make Buzz Lightyear's wings expand. Press button on arm for blinking lights and laser sounds! Press for Speech Press to extend wings Press for laser lights and sounds Wing Attachment · As an added feature, Electronic Battle Buzz Lightyear's wings are designed to come off under undue pressure. If this happens, simply re-attach wings as shown. Snap into place Troubleshooting tip · Replace batteries if speech becomes slow. To Replace Batteries Use a Phillips/cross head screwdriver (not included) to loosen screw in battery compartment door (screw remains attached to door). Be sure to insert the batteries correctly and always follow the toy and battery manufacturers' instructions; 2. Do not mix old and new batteries or alkaline, standard (carbon-zinc) or rechargeable (nickel-cadmium) batteries; 3. [. . . ] RECHARGEABLE BATTERIES: Do not mix these with any other types of batteries. [. . . ]