Automatic Pop-Up Airsoft Gun Target Accessory - Practice Airsoft Gun Shooting Anytime, Anywhere! Automatic Pop-Up Airsoft Gun Target Accessory General Features: Practice Airsoft Gun shooting anytime, anywhere, even indoors Durable frame and targets Interchangeable round and square targets Targets automatically resets so you can keep on shooting Operates on two AA batteries (not included) Practice only with Airsoft guns under 320-feet per second (FPS) firing range