Blue Light Laser Pointer High Power 5W Waterproof Diving Adventure Flashlight DS8

Blue Light Laser Pointer High Power 5W Waterproof Diving Adventure Flashlight DS8 Dimensions: 141.5*41.5mm Housing Material: Aviation Aluminum Surface Treatment: Fine sand matte black Output wavelength: 450-455nm Gear settings: Two gears, steady and glare Switch mode: self-locking always on, turn off or touch to shift Center wavelength: Selected Output power: 3.5–5W Safety Class: Class IV. Circuit control: 5V boost with reverse polarity protection Circuit efficiency: The boost conversion efficiency is more than 93%. Spot form: Punctate Beam Pattern: Continuous linear Spot size: about 5M< φ15-18mm Focusing method: Adjustable focus Focusing method: Rotate the front with a threaded front cover to achieve zooming Dive level: 5 meters diving Operating current: 3.7V @4.9A Battery type: Rechargeable power cell Battery direction: the positive pole is in the direction of the light, and the negative pole is in the direction of the tail switch Operating voltage: DC=3.7V Starting voltage: DC=2.5V Warm-up time: None Operating temperature: -10°C~ 60°C Storage temperature: -10°C~ 40°C Packing: Eco-friendly kraft paper box Net weight: 320g (This weight does not include batteries and other accessories) Gross weight: 480g (this weight is a battery for one hand) Power supply mode: one ICR26650 rechargeable lithium battery