[. . . ] 21395/21115 Asst. AGES 4+ BATTERY REPLACEMENT Using a Phillips/cross head screwdriver (not included), loosen screw in battery compartment door. [. . . ] Do not mix old batteries and new batteries or standard (carbon-zinc) with alkaline batteries. Should this product cause, or be affected by, local electrical interference, move it away from other electrical equipment. Reset (switching off and back on again or removing and re-inserting batteries) if necessary. RECHARGEABLE BATTERIES: Do not mix these with any other types of batteries. DO NOT RECHARGE OTHER TYPES OF BATTERIES. FCC Statement: this device complies with part 15 of the FCC Rules. 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. [. . . ] CAUTION: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment. Product and colors may vary. [. . . ]