Specification: Item Type: Fitness Core Board Material: ABS Battery Type: 1pc LR1130 (not included) Product Characteristics: 1. 2 wheel rolling design, and easy to control. 2. Triangle stable support, strong bearing capacity. 3. Ergonomic design, comfortable and safe. 4. Intelligent brake rebound, built in brake pads. 5. Imitation tire lines, strong grip. 6. Silent design, comfortable exercise. Uses: Body building, abdomen strengthening and chest expanding. Applicable People: Urban men and women, teenagers are universal. Package List: 2 x Elbow Braces 2 x Elbow Pads 1 x Wheel 1 x Kneeling Pads 1 x Timer 5 x Screws 4 x Claw Nuts 1 x Hexagon Nut 1 x Steel Tube

ERGONOMIC DESIGN: Fitness core board instrument can strengthen local muscle strength, correct movement posture and shape upper limb muscle curve. GRASP THE PROGRESS: Configure real time monitoring of high definition large screen sports data to support timing/countdown and real time monitoring. COMFORTABLE GRIP: Comfortable and elastic grip and designed with adjustable angle,safe and non slipping. Thickened elbow pads make elbows more comfortable, non slip and sweat absorbing exercises are safer. STABILIZE 2 WHEELS: Widening the wheel hub is safer against skid and wear. Widening the 10cm wheel can effectively reduce the shaking from side to side, and novices can also control it steadily. BUILT IN HIGH ELASTIC MUTE SPRING: Push forward to a tight state, help reset when rebounding, effectively protect muscle safety and prevent sports injury.