Its aluminum alloy body with an anti-roll design is ergonomically shaped for a sure grip. Features dual power switches and an intuitive mode selector switch for ease of use. A long-lasting Lithium-Ion battery pack offers multiple charging options using existing Stinger chargers, or a bank charger. Includes Smart charger, fully recharges within 8 hours (5V/1AUSB input) or 6 hours (12VDC input). IPX7 waterproof; 2m impact resistance tested. Overall length: 7.67". Four light modes: High- 2,000 lumens, 315m beam, runs 2 hours; Medium - 850 lumens, 200m beam, runs 4 hours; Low - 100 lumens, 70m beam, runs 24 hours; Strobe - runs 3.25 hours.