Used for measuring the responsibility of garment manufacturer to ensure button and firmware can be fixed on the ready-made garments properly, avoiding button drop from garment to brought danger to baby swallow. Used for test the vertical orientation tension of button and added touch. Dimensions : 280*230 *735 mm Weight:25 kg Accessories: Upper Stud Clamp :1Pc Snap Clamp :1Pc Lower Fabric Clamp, Lever Armlocking :1Pc Three Pronged Clamp: 1Pc 17 Standard Pressure Clamp 17 :1Pc Standards:16 CFR 1500.51-53, ASTM WK4510 PS79-96,ASTM F963,EN71-Part1,M&S P115A