Precautions: 1. Can not direct light exposure to the eyes, so as not to cause eye damage; 2. Do not overpressure use, the voltage should not exceed 4.2V, the battery should not reverse, otherwise it will burn the circuit board;3. When charging, please look for the positive and negative charger, do not overcharge the battery, so as not to damage the battery life (charging time is generally 5-8 hours)4. When using the torch, check the thread at the tightening without loosening, otherwise it may cause not bright light; 5. Flashlight should be avoided in the sun or high temperature environment placed, stop using the battery after the battery is stored in a cool and dry place;6. Company flashlight with life waterproof ability, the general rain will not be a problem, but do not have diving function, do not carry this flashlight dive or long time on the basin, bathtub;7. To keep the O-ring (sealed apron) and thread rotation smoothly, please 2-3 times a year in its surface wipe oil and so on.Item Type: FlashlightsZoom: NoFunction: Hard Light,Shock Resistant,Laser-PointerBattery Type: 14500,AAFlashlight Type: Outdoor/Bike/Lighting/HuntingCharger: Not ApplicableSupport Dimmer: 2-4 filesModel Number: SM88Switch Mode: High/Middle/LowLight Source: LED BulbsLighting Distance: 100-200 m Length: Non-adjustableWattage: 10WWaterproof: YesLumen: 2000Model of LED Beads: Q5Function: COB/LED LightingBattery mode: AA/14500Duration(Full electric): Laser-24 Hours/UV 15 Hours/Lighting 10 HoursModel Name: SM88Quantity: 2 PCSBeads: Imort LED BeadsMode: 4-Mode XPE Strong - XPE Low - COB Strong - COB StrobeLamp Life: 100,000 HoursEmitted Color: White LightSwitch: Tail Cap Clicky/ClickieLens: Convex LensCase material: Durable aircraft-grade aluminumCharging mode: 14500/AANet Weight(g): 36gLighting Distance: 0-200 metersBeads Life: More than 100000 hoursNotice: Please charge the flashlight before it is fully used, otherwise it will affect battery life.colour: blackMaterial: Aluminumsize: 9.2cm*2cmPackage Contents:2 * Flashlight(Does not contain battery)Only the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.