Key Features Sturdy and Durable: The product is made of high-quality HDPE, PU, rubber, steel, and sponge, using electroplated technology, with high strength, wear resistance, high toughness. Training Assistant: The 360° flexible swing arm and 90° rebound punch help you to punch effectively at high speeds in simulated combat, helping you to develop your arm muscles and hand-eye coordination and improve your boxing skills. Adjustable Height: With the rotary knob, you can adjust the head height (5.31-6.49 ft) and target height (3.94-5.35 ft), so whether you're an adult or a teenager, it's suitable for your needs. High Stability: The 14 suction cups on the bottom prevent scratches on the floor while gripping the ground for a strong suction. The bucket base can be filled with additional water or sand (not included) to provide greater stability. Application It is suitable for fitness enthusiasts and boxing enthusiasts to use in their living room, balcony, studio, garden, training room, gym, and more. Specifications Style: Modern Color: Red, Black Material: HDPE, PU, Rubber, Steel, Sponge Surface Treatment: Electroplated Mount Type: Floor Mount Assembly Required: Yes Swing Arm Rotation Angle: 360° Punch Ball Rebound Angle: 90° Head Adjustable Height: 162-198cm/ 5.31-6.49 ft Target Adjustable Height: 120-163cm/3.94-5.35 ft Base Size(D*H) : 51*30cm/20.08*11.81 in Sponge Cover Length: 40cm/15.75 in Punch Ball Height: 22cm/ 8.66 in Swing Arm Length: 60cm/23.62 in Package Included 1* Boxing Reaction Target Other Accessories Required for Installation   Notes 1. Please note that if the base is to be filled with sand or water, it should be added before installation. 2. Please note that the punch ball should be fully inflated for best results.