Features Use Strip box dynamometer for teaching in primary schoolStructure It is mainly composed of shell spring panel pointer and so on Strip box dynamometer is a series of products Before use you need to zero If the scale is not accurate you need to adjust the stiffness coefficient Zeroing is divided into horizontal zeroing and vertical zeroing Scale value 1kg 10N min scale 0 2N Specification Brand KEPUModel 14001Material Metal PlasticMaximum range 10NMinimum scale 0 2NSize 15 3 5 2cm Package includes 1 10N Bar Box Spring Dynamometer