1. Electronic score display: When a child scores a successful throw, the panel immediately records points and emits cheering sounds, creating a realistic playing atmosphere that ignites their passion and energy. The electronic score indicator requires 3 AAA batteries (not included). 2. Sturdy and: The transparent backboard is made of quality PVC material, while the basketball hoop is constructed from sturdy metal, ensuring a balance of stability and durability. The back of the backboard features shockabsorbing pads to reduce noise and prevent scratches on the door. 3. Hook design: The specially designed hook system makes installation effortless. The kids' basketball hoop can be easily hung on all standardsized doors in your home or office (door thickness must exceed 4 cm), allowing children to enjoy basketball without space limitations. 4. Mini basketball set: The indoor mini basketball set includes a backboard with an electronic display panel x1, a basketball hoop x1, a basketball net x1, an air pump x1, two rubber basketballs x2, and two hooks x2. The electronic score display helps children learn numbers, while shooting practice enhances physical coordination.