Have You Done Your Dryfire Today? Yes, this timer will pick up your dryfire&';s trigger pull. Advanced firmware allows you to program and save custom dryfire sessions, and will give you a clear indication of your performance relative to the goal. This timer features a top mounted display and simplified interface, so you can focus on your training. SG Timer GO has just 2 buttons - start/stop, and preset change. Configure your presets in Drills app in advance and switch between them on the timer, so there&';s no time wasted at the range. The quick release belt clip ensures a sturdy mounting mechanism and easy access with the push of a lever. The pocket clip provides a strong secure attachment to your belt or pocket. Key features: Up to 80 hours of continuous shooting on a single charge USB-C port charging Drills app compatible 1.8" top mounted screen Backlight without light sensor 99 dB buzzer volume Bluetooth compatible (50 foot range) In the box you receive: SG Timer GO Mounting hardware you chose USB-C Cable Lanyard Quick-Start guide