Zion Arms Nebula II Programmable Electronic Trigger Unit

Manufacturer: Zion Arms Compatibility: For Zion Arms, G&G, KWA, E&L, Arcturus, Lancer Tactical M4/M16 Version 2 Gearboxes Battery Voltage: 7v - 17v (Lipo Ready) Wiring Direction: Rear Wired Warranty: 30 Days Features The Zion Arms Programmable ETU is the perfect upgrade trigger unit for you Version 2 gearbox This ETU offers a wide range of preset configurations ranging from 2 round burst all the way to 5 round burst, with a binary trigger option The Nebula II also has Sniper, Pre Cocking & Trigger Sensitivity modes This model features an optical sensor instead of the magnetic sensor in the v1 models allowing the use of after market gear sets Compared to a regular trigger unit that uses trigger contacts, this ETU unleashes your AEG's maximum potential while also maintaining its reliability due to it being electronic activated The burst modes and binary modes will help change the functionality of your AEG and offers a faster rate of fire without having to change the gears or pistons of you AEG Very easy to program via trigger and selector feature that allows for changing firing modes quick and easy in a matter of seconds without any linking devices To enter program mode you simply turn the fire selector twice from semi to auto and a beep will sound, pulling the trigger will cycle through the different firing modes