Sportcraft's Electronic Inflatable Punching Tower Bag makes training fun! The inflatable boxing bag has a weighted base (fill it with sand or water), so when you knock it down, it pops right back up immediately! It won't hurt to kick or punch and is the perfect set for kids starting to box. Get active and practice developing fundamental hand-eye coordination. Follow the lights and strike when they are lit. The sound effects make kicking and punching fun. Keep kids engaged and have fun learning the sport with this beginner set for future boxing stars. Gender: unisex.