Value-for-money:This is a perfect flashlight for everyday use, outdoor activities, tactical use, emergency, survival, hunting, camping, hiking, security, cycling, military, home. <BR> <BR> Aluminum alloy lamp body to withstand abrasion and shock. <BR> Zoom allows adjustable focus. <BR> Power Source: : 1 * 18650 battery. <BR> Function: IPX65 waterproof level, shock resistant. <BR> <BR> 18650 3.7v Rechargeable Battery: <BR> No memory effect <BR> Environmentally friendly <BR> Voltage: 3.7v <BR> <BR> Smart Battery Charger: <BR> It is with high efficiency and reliability! High Quality 4 Slots Charger for 18650 Battery. <BR> Quick charge with automatic constant current control prevents battery from overcharging, short circuit, and electronic shock. <BR> <BR> Input Voltage: AC 100V - 240V 50 / 60Hz Max150mA <BR> Output Voltage: DC 4.2V <BR> Rechargeable Time Limit: About 5-8 hours <BR> <BR> PACKAGE CONTENTS<BR> 2 * LED Tactical Flashlights<BR> 8 * 3.7V 18650 Battery (Capacity: 1200mAh)<BR> 1 * 4 Bay Charger(Two flat head plugs or USB plugs are shipped randomly)<BR>