1,4 functions: Fitness training, lose weight, Balance training, Grow faster 2, manganese steel spring which is very solid and durable 3,Handlebar grip is made of ABS material protection cover, feel comfortable and anti-skid 4,The pedal has an excellent anti-skid effect, it can protect your child not easy to fall 5,The bottom of this product is made of rubber, it is can long-term use and not easy to wear Description: This is a single bar jackhammer pogo jumper, the shaft is made of iron alloy, which is very solid and durable. Handlebar grip is made of ABS material protection cover, you will feel comfortable and it also can anti-skid. The pedal also has an excellent anti-skid effect, it can help your child not easy to fall down. The spring is made of manganese steel which is very solid and durable. This jackhammer pogo jumper is fit for children over 8 years old and teenagers, can load 20-40kg. It has four functions, such as fitness training, lose weight, balance training, and help your child grow faster. Hope you can enjoy your playing. Features: 1. Modern pogo stick for young children, supports about 20-40kg 2. 4 functions: Fitness training, lose weight, Balance training, Grow faster 3. manganese steel spring which is very solid and durable 4. Handlebar grip is made of ABS material protection cover, feel comfortable and anti-skid 5. The pedal has an excellent anti-skid effect, it can protect your child not easy to fall down 6. The bottom of this product is made of rubber, it is can long-term use and not easy to wear 7. Our pogo stick adopt special excellent quality spring, which is enable the stickers load heavy duty and better bounce Specifications: Material: Iron Alloy Shaft, PP Plastic Pedal, PVC Soft Cotton Protective Cover Color: Blue, Green, Red (Optional) Weight: approx. 1.95kg Load Capacity: approx. 20-40kg Type: Single Bar Suitable Ages: 8-10 years old(Depending on the Specific Weight) Total Length: approx. 94cm The specific size see picture below Package Included: 1 x Jackhammer Jump Stick Note: 1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please in kind prevail. Note: 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.