· Features a bright LED in 3 colors to warn the user of the last three rounds remaining inside the magazine (Blue: 3, Green: 2, Red: 1, Blinking Red: 0).
· Easy to install. Replace the factory grip. The system is the same size and weight of the factory grip.
· The system has a manual activation button to check if the firearm is low in ammunition.
· Uses one CR2016-CR2032 battery.
· Highly shock- and temperature-resistant polymer body.
· The system has an auto dim feature for low light situations.
* It does not detect the round housed in the chamber.