CRIM1000 Features: * Lasergrip * Material: Polymer * Attachment: Grip replacement * Activation: Rear * Sighting: Factory sighted at 50 feet * Master on and off * Activation: Pressure activation * User adjustment: Wind age and elevation * Batteries: Two 2025 batteries * Battery life: Laser-over 4 hours * Visibility: Approximately * Wrench size: 0.028" * Made in USA Color/Finish: * Color: Black Specifications: * Laser output: 5mw red laser Dimensions: * Overall dimensions: 5" H x 3" W x 2" D Warranty: * Manufacturer provides 3 years warranty