Reliable Quality: Rugged and Water Resistant.This shot timer's outstanding performance has been praised by RO and shooter at USPSA, IPSC, IDPA and other events.

Smart Sensor: Advanced sound detection technology accurately tracks shots from Dry fire sound, Co2, lr22 + suppressed, 9mm and any larger firearm caliber. Filters out echoes and allows to train with the shooting timer even in a public enclosed range with other shooters, isolating and capturing only your shot sounds

Loud Buzzer: This shot timer is equipped with a new buzzer with six volume level adjustments.Whether it's an indoor range, a tactical drill with ear protection, or an outdoor match with multiple shooters - you won't miss any signals or firing sounds.

Bluetooth and Official APP: “Practiscore 2” APP and “IPSC ESS” Software are commonly used applications for official competitions. Use official shot timer helps you to adapt faster to the scenarios in the competition and improve shooting

Super Battery Life: Extra-large battery capacity, charges with a USB-C cable, can work 72 hours of continuous operation on a full charge. The shot timer will automatically shut down after 5 minutes of non-operation to conserve power

Portable Design: Compact body and ergonomic design ensure one handed operation. This shooting timer can be easily put into a backpack handbag without taking up much space. Comes with a belt clip and lanyard, multiple ways to carry it