Shot timer, that packs revolutionary features at a conventional price. Smart sensor captures Dry Fire, Suppressed fire, Airsoft and any Firearm caliber. Extra loud buzzer, battery life for 3000 sessions and belt quick release attachment included in the box. Companion Mobile App allows you to update timer's firmware, control it remotely, make videos of training with shot data overlaid on it in real time, keep track of your progress in an interactive calendar, build stages and preview them in 3D and AR, compete with other shooters and more. SG Timer GO together with Drills mobile app is an advanced and easy to use Training Platform, which will help you structure your training, monitor your progress and interact with other shooters and instructors. Specifications for Shooters Global SG Timer Go: Manufacturer: Shooters Global Color: Black Battery Type: Lithium Ion, Rechargeable Battery Life: 70 hours Features of Shooters Global SG Timer Go Echo filtering - All shooting data is saved, not a single shot will remain unchecked PAR - Plan your workouts, create and think over exercises in advance VOLUME - Adjustable sound inside the timer, 5-100 adjustable volume BUZZER VOLUME - 99db Builtin memory - Memorizes and displays statistics for 1.000.000 shots High sensitivity - Fixates shots of any caliber, 1100 adjustable sensitivity spy mode - Allows you to sync SG Timer with any other shot timer Up to 7000 sessions on a single charge Charge fast with any wireless charger or USB-C Compatible with Drills mobile app Backlight without light sensor Bluetooth connection - 50ft Package Contents: Shooters Global SG Timer Go USBC Cable Lanyard Quick start guide