[. . . ] TM NOT INCLUDED 1. 5V AA/LR6 size ALKALINE x2 BATTERIES REQUIRED AGES 3+ 78465/78374 Asst. Phillips/cross head screwdriver (not included) needed to insert batteries. Zoom N' Go HULKTM Triple Thunder To install batteries: 1. [. . . ] Always remove weak or dead batteries from the product. CAUTION: TO AVOID BATTERY LEAKAGE 1. Use only batteries specified and be sure to insert item correctly by matching the + and ­ polarity markings. Do not mix old 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 reinserting batteries) if necessary. RECHARGEABLE BATTERIES: Do not mix these with any other types of batteries. [. . . ] Marvel, The Incredible Hulk, all character names and their distinctive likenesses: TM & © 2008 Marvel Entertainment, Inc. [. . . ]