Portable high-power laser pointer 638nm orange Flashlight Waterproof Diving Adventure Flashlight DS6

Portable high-power laser pointer 638nm orange Flashlight Waterproof Diving Adventure Flashlight DS6 Brand: BEEG Dimensions:  135.2*32mm size circular curve transition Housing Material: Aviation Aluminum Surface Treatment: Fine sand matte black The output wavelength is 638nm Gear settings: Single-speed solid and glare (default is single) Switch mode: self-locking always on, turn off or touch to shift Output power: 200-800mW Safety Class: Class IV. Circuit control: constant current drive Circuit efficiency: The 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 @1.7A depending on power and wavelength Battery type: Rechargeable lithium cell Battery direction: the negative electrode is in the direction of the light, and the positive electrode 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: Square rigid box Net weight: 138g (battery and other accessories are not included) Gross weight: 185g (this weight is one battery and one battery) Power supply mode: one section of ICR18650 for the long section, and one section of ICR18350 for the short section