Features: 1. These fun portable games help improve cognitive ability and hand-eye coordination. The volume is adjustable and can be turned off completely. Requires 3 AAA batteries (not included). 2. Flash electronic games offer the ideal level of challenge for most people, while developing hand-eye coordination in both children and adults: not too easy and not too hard. 3. You won't have to interrupt the game to change batteries. The light cube is fully rechargeable! 4. Offers a collection of games for one or two players, with buzzes, beeps, exciting music, and voice instructions and feedback from the Control Center. Includes the option to adjust the volume or turn it off completely. 5. Size: 7.5 x 7.5 cm. The perfect gift for all ages, guaranteeing portable fun for a lifetime, anywhere. Specifications: Material: ABS. Color: Red, Black. Size: 7.5 x 7.5 x 7.5 cm. Weight: 230 g. Power: 3 AA batteries (not included). Package includes: 1 LED light cube.