distance the device can collect multiple impacts and provide minimum maximum average sum and totals of the impacts the user interface can also provide a graphical representation of the resulting trajectory or flight of the object being impacted application_number US 77719701 A description the device consists of six major components fig5 shows these components where the user interface 260 is integrated within the bat club or racket fig6 shows these components where the user interface 260 is external to the bat club or racket as might be mounted on a wrist or sent to a pc referring to fig5 the six major components are the sensing element s 210 optional signal processing 220 the micro controller 230 the power source 60 the user interface 260 consisting of a display 20 and buttons 250 and the bat club or racket 10 as shown in fig1 and 2 referring to fig6 the sensing element s 210 optional signal processing 220 the micro controller 230 the power source 60 and data sender 270 are located in the bat club or racket and communicatively coupled 240 to a separate user interface 260 consisting of a data receiver 275 micro controller 235 buttons 250 display 20 an power source 65 the sensing element s 40 as shown in fig2 and 41 through 44 as shown in fig3 provide an output proportional to the impact intensity the sensing clement s can be a variety of types including piezo strain gauges capacitance or others the sensing elements can include multiple sensors as shown in fig3 items 41 through 44 in addition sensing elements can include gyros and position sensors that can determine.