Two types: Front and Rear wire.
Active Braking System that positioning gears and reduce motor abrasion.
Multiple programming fire selection.
Quick trigger response.
Stable one-shot, turbo shot, 3-5 shots bursts.
2-second Magazine Prime can be turned off.
Short circuit and stall protection.
Turbo shots: One-shot when trigger pressed, another shot when trigger released.
Short circuit protection only works 3 seconds, over 3 seconds will still damage the circuit board.