Description:SUPPORT TRAINER: This LCD display trainer is used train the waist, abs and muscles, perfect for push up support training.Balance Training: This abs trainer increases its stability and comfort build muscle.Versatile: Thick , non slip and sweat wicking, our training tool can be used multiple muscles.Comfortable fitness experience: comfortable , thickened support foam, stable triangular structure, lightweight, exercise waist and abdomen, unisex.Adjustable: The angle can be adjusted to meet different needs, the width can be adjusted, be used of different body types. It is compact saving.Specification:Color: whiteMaterial: ABS plastic, spongeSize(LxWH): Approx. 52cmx32cmx15cm/20.47inchx12.60inchx5.91inchLCD Display Power: 1.5V Button Battery(not included)Applicable Button Battery Model: LR1130/LR54/AG10/389APackage Includes:1 board 1 LCD Display