The Kestrel KST 1000 Shot Timer is one of the most versatile dependable and rugged shot timers available. Two easy to read screens let you use the shot timer in your hand or attached to a belt/pocket and still read your times without having to remove the shot timer. With the ability to set multiple par times start loops start delay and presets for matches the KST 1000 can be used for almost any shooting activity including dry fire practice and use with suppressed firearms. Bluetooth connectivity allows the KST 1000 to be linked with other devices as well. The first name in ballistic calculators is now the first name in shot timers. - 5 Nameable Setting Presets - 2 Easy to Use Screens Top and Front Displays Monochrome LCD with Backlights - Compatible with Dry Fire and Suppressed Shooting - Extra Loud Buzzer - Waterproof and Dust Proof to IP67 - Drop Tested to MIL-STD-810G - Bluetooth Link Enabled - Data Storage: Up to 50 Strings of 150 Shots Each - Auto Shutdown: User Selectable (Off/15/30/45/60 Minutes) - Battery Life: Up to 90 Hours - Power: (2) CR123 Batteries - Belt/Pocket Clip - Dimensions: 5.6 x 2.8 x 2.3 - Weight: 9.2 oz - Yellow Housing