Double-Alpha EDGE Timer Full Tutorial / Manual

https://www.doublealpha.biz/double-al... The Double-Alpha EDGE Shot Timer is the result of several years of market research, engineering, and field testing. It has been designed to set a new benchmark in Shot Timer performance — optimized not only for individual shooters, but also for Range Officers and professional trainers. Built to the highest standards, the Double-Alpha EDGE features a fiber-reinforced polymer housing, large tactile control buttons, a thick Gorilla Glass display protector, and full IP65-rated sealing. This robust construction ensures long-term reliability and consistent performance, even under demanding range and environmental conditions.