Description:Features:Mini USB rechargeable LED flashlight using Q5 LEDs on the market. 3 LED light modes: push button On/Off trigger switch with high-low-strobe light. Durable aluminium alloy materials, it is enough for a long time daily using. Charged by USB port anytime and anywhere, convenient and portable. Widely use in Household, Outdoor Activities, Hiking, Night Riding, Fishing, Camping, Exploring etc. Description: LONG-LASTING: Powered by a 16340 rechargeable or a AA battery(not included) and ensures hours of use. High-quality LED bulb delivers consistent, optimum performance throughout 50,000 hours of use.DURABLE: Life Waterproof. Its durable aluminum body and shock-resistance endure rough handling.Specifications:Item Name: USB LED FlashlightModel: SF-B17Model of LED: Q53-Modes: High-Low-StrobeZoom Mode: Zoom StretchRange: 100-200mMaterial: Aluminium alloyWaterproof: Life WaterproofInput: 5VColor: black, goldenBuilt-in Battery: 400mA USB Rechargeable 16340Size: 93*26*24 mm / 3.62 x 1.02 x 0.95 inches Package included: 1 x USB Rechargeable LED Flashlight 1 x Lanyard Note: * Please do not overcharge or overdischarge, the indicator light is red when charging, and it's green when fully charged.* Please avoid exposure directly to your eyes.