Ⅰ. The Bouncing Ball with handle is more suitable for beginners or people with poor balance and heavy weight. The maximum load can be up to 220BL, and the handle can be detached. Ⅱ. We use durable rubber. The pedal is reinforced and the ball is non-slip. The air nozzle is not easy to run. Ⅲ. Both indoor and outdoor can be used, very easy to assemble and carry, can be used indoors and outdoors, such as in parks, playgrounds, gymnasiums or at home. Ⅳ. This is a spring ball. It's fun and sporty. A good way to exercise balance, endurance coordination skills and healthy growth is also suitable for adults. Ⅴ. Suitable for children over 4 years old, with a maximum load of 220 pounds. Ⅵ. Actual color may be slightly different from the image due to different monitor and light effect. Please allow 1-3cm deviation due to manual measurement. Ⅶ. Material: rubber Ⅷ. Size: Round(no handle): 39x38x29cm, for above 6 years old Ⅸ. Dual use(with handle): 38x90x29cm, for above 4 years old Ⅹ. 1 x Bouncing Ball Ⅺ. 1 x air pumps Ⅻ. 1 x air needle ⅩⅢ. Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.