Welcome to my store，Please read the following terms carefully.Features:Three working modes: high light ，low light and strobeAluminum body，durable and corrosion resistanceThrough the CE certificationWaterproof ，fall proofThis flashlight has high output and advanced craftsmanship make it perfect for routine inspection，outdoor activities，hunting and professional useSpecial convex lens，can free expansion focusInfrared light For night vision， can not seen by eye， will be seen with scopeSpecifications:Model:UF-T20Luminous Flux: IR Black 850nmLamp Life:100，000 HoursBrand:UniqueFireModes:3 (High>Low>Strobe)Input Voltage:3.7~4.2 VOperate temperature:-5 ~ +50 degrees CelsiusSwitch: Tail keystroke switchConstruction:Shockproof and waterproofLens:convex lensColorBlackRunning Hour:1-3 hoursDimensions:14cm(Length)/4.3cm(Head)/2.7cm(Tail)Material of Product:Aluminum AlloyPacket content:1 * flashlightmore Faster more convenient and more fashionable