The Viridian REACTOR R5-R red laser includes an ECR Instant-On custom fit holster with automatic laser activation the moment you draw. No buttons, no squeezing, no doubt. When you draw, it's on. Specifications: - Fits: Springfield XDS - Activation: ECR INSTANT-ON - Adjustable: Wind age/Elevation - Application: Conceal and Carry, Law Enforcement, Military, Self-defense - Battery Life (constant): 6 Hours - Battery Life (strobe): 12 Hours - Battery Type: 1/3 n - Color: Black - Holster Combo Pack Available: No - Holster Included: Yes - Laser Color: Red - Long Gun Specific: No - Lumens (constant): N/A - Lumens (strobe): N/A - Material: High Strength Thermo Molded Polymer - Mounting: Trigger Guard - Optics: Laser Only - Radiance Combat Optics: No - Range: Effective targeting up to 25 yards in daylight, Up to 1 mile at night - Strobing Effect: Yes