Specifications. Product diameter: about 28cm/11.02 inches Product material: PVC Color: Black Pink Battery: 500mAh Wattage per hour: 1.85wh Battery life: 2 hours DESCRIPTION PREMIUM QUALITY MATERIALS: this musical boxing machine for kids, covered with easy-to-clean materials, features a highly responsive and compact construction that is easy to clean and able to withstand the force of an adult's fist. ENJOYABLE TRAINING MODE: This machine combines boxing and music to provide a fun workout that improves muscle strength and overall health, as well as mood. UNMATCHABLE FUN: With wireless connectivity, kids can easily connect their music devices to this musical boxing machine.The LED display shows the number of punches 0~998.Kids can enjoy their favorite tunes while perfecting their boxing skills and rhythm. INTERACTIVE GAMES: Enjoy more fun with our kids musical boxing machine that features advanced sensor synchronization technology. Faster blinking speeds for higher hit rates, randomized modes, automatic speed adjustment and special 6-LED targets for an exciting experience. EASY TO SET UP: With no holes to punch, the Kids Musical Boxing Machine can be easily mounted on any smooth wall using the additional tape on the back of the mat. No stress, no fuss, just instant fun. Product List 1* Boxer 1*Random color gloves (optional)