[. . . ] LUKE SKYWALKER electronic TM lightsaber TM 85476/85187 Asst. AGES 4+ ® Revenge of the SithTM POWER-ACTIVATION: Press button to "ignite" lightsaber. Requires 2 x 1. 5V "C" or R14 size batteries (not included). [. . . ] Always remove weak or dead batteries from the product. CAUTION: TO AVOID BATTERY LEAKAGE IMPORTANT: BATTERY INFORMATION Please retain this information for future reference. Batteries should be replaced by an adult. FCC Statement: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate radio frequency energy, and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: · Reorient or relocate the receiving antenna. [. . . ] RECHARGEABLE BATTERIES: Do not mix these with any other types of battery. [. . . ]