Holosun SCS Carry Enclosed Red Dot Green Dot 32 MOA Circle K CutHolosun SCS Carry Enclosed Red Dot Green Dot 32 MOA Circle K Cut Specifically designed for slim, carry size sub compact handguns; Green Dot with a 32 MOA circle for clear targeting; Holosun's solar charging system for extended battery life; Rechargeable battery capable of up to 20,000 hours of operation; Compatible with HOLSON K and RMSc slide cuts using the included adapter; Shake Awake technology for energy efficiency; Multi directional light