Viridian 912-0011 Red Laser Sight For Sig Sauer P238/P938 E-Series Black Viridian'S E Series Laser Sight Is Specifically Designed For The Everyday Conceal And Carry Owner. This model specific, trigger guard mounted, laser sight offers the most powerful red laser legally available, delivering rapid target acquisition when you need it most. Features: - Easy Installation onto the Trigger Guard of Your Pistol - Ambidextrous On/Off Button with 5 Minutes Auto Shut Off - 25 Yard Range in Daylight and One Mile at Night - Easy Windage and Elevation Adjustment Specifications: - Wavelength: 650 Nm - Range: 25 Yards Day/1 Mile Night - Battery Size: 1/3N - Laser Color: Red - Firearm Fit: Sig Sauer P238/P938 - Mount Type: Trigger Guard Manufacturer: Viridian Mfg Number: 912-0011 Model: Red Laser Sight For Sig Sauer P238/P938 Series: E-Series