Features and Benefits:4 LED technology for extreme brightnessLED Charge-continuity indicator on charger baseCompact, snap-in charger mounts in any positionIPX4 water resistant operation2 meter impact resistance testedC4 LED technology for extreme brightness LED Charge-continuity indicator on charger base Compact, snap-in charger mounts in any position IPX4 water resistant operation 2 meter impact resistance tested Serialized for positive identification.