Focusable 465nm Visible Blue Light Laser Module 465T-5000 Parameters:Model: 465T-5000-F-W-XL Laser Shape: Dot(more like rectangle ) Wavelength: 465nm Working Voltage:DC three /4 Start voltage:2 Spot Size:about φ15-18mm at 5M Focusable:Yes Waterproof:Yes Diving level: five meters diving Beam pattern:Continuous line Shape Dimensions:φ33 * 135mm Electric Control:ACC Housing Material:Aviation aluminum Operating temperature:-10 ℃~ +60 ℃ Battery:1x 18650 Lithium battery required(not included) Features:The design adopts clear-cut and classy style. The appearance and truly feel are quite good. The module is product of imported laser tube. The concentricity is excessive precision, the structure is close, the strain assembling task is adopted. Design, and designed for water-resistant structure, and may focus, tail substitute for the prolonged light switch. Our laser is awfully powerful, so don&;t see it for very long time with naked eyes. Please garage the laser in dry surroundings and keep it faraway from children. Please keep away from direct eye exposure to the laser when use it as a natural laser pointer. Package:1pc 465T-5000 Laser module (Battery now not included for easy tradition clearance)