Description: Purpose: Strengthen Abdominal Muscles, exercise chest muscles, back muscles, shoulder muscles, and arm muscles, and enhance body coordination Intelligent Timing: The intelligent chip counts seconds accurately, and the strength makes the perception more effective, and the abdominal muscles are practiced regularly every day Anti Slipping Bottom: plank trainer effectively avoid accidental slipping to ensure training quality, strong grip without slipping, with strong grip foot pads Comfortable to Hold: easy to grasp, absorbs sweat and does not slip, and thickens elbow pads to protect your joints Fitness at Any Where: you can perform push ups in the office, at home, outdoors, in the gym, on any flat ground, exercise all muscle groups, and strengthen core strength Specification: Material: ABS plastic, TPE Size Chart: about 59cmx31cmx11cm/23.23inchx12.20inchx4.33inch Package Includes: 1 Push Up Board Kit Note: Please allow slightly errors due to manual measurement and different monitors.