The G&G Type 64 BR AEG can be programmed with a remote control that is sold separately... "Fine-tune your Type 64 BR AEG with a press of a button! Simply press a button to effortlessly program your AEG for a 3 or 5 round burst. Additionally, you can program the trigger's sensitivity for lightweight trigger pulls. These functions are currently exclusive to the G&G Type 64 BR AEG. Now available worldwide."