The SpineApp is a tool to measure shafts spine and weight. It also suggests the correct draw weight for the shaft measured. Really simple to use, quick and practical, it needs to be connected to an android smartphone or tablet equipped with USB with OTG technology. Before starting using the device you need to download the app from the website www.spineapp.it, which you can also access reading the QR code laser carved on the instrument. Another option is downloading the app from Google Play Store. The package includes:

• main body, made of wood and including sensors and integrated unit
• support sensors for the shaft
• calibration shaft
• USB  connecting line
• USB adapter
• smartphone wooden stand

The device is already calibrated and ready to use. To get further information download the manual or go to the webpage  www.spineapp.it,.

PS: To verify if your device is compatible, simply connect it to the SpineApp using the cable supplied and
check that the LED on the instrument lights up.