Features Adjustable 1-9 round burst. Programmable ROF of burst (0.005 sec intervals) Programmable for up to 3 consecutive 3-round bursts with one trigger pull Usable via plug'n'play or hardwired trigger switch bypass, Permanently stores user settings, Trigger switch arcing reduction Full auto burst delay (0.1 sec intervals), Adaptive smart reset-able fuse ROF adjustment, ROF reduction has no penalty on trigger response time MILSIM round counting functionality (semi auto, full auto, and burst), Magazine capacity setting, 1~15 sec delay for magazine reset / "reload" LIPO low voltage cutoff, Motor soft start, Micro switch safe Supports voltages from 7.4v to 16v Sniper mode delay (0.2 sec increments) Active braking, Piston pre-cocking function Super low resistance wires Manufacturer: Burst Wizard Specifications: Connector Type: Deans ConnectorDimensions: 1.3" x 0.6" x 0.35"Compatibility: For all Airsoft AEG gearboxes