Technical Features:-LCD, Positive Reflective, Negative Transmissive With YellowGreen Or Red LED Back lightingInternal Lithium Battery Provides Up To 6 Years Of Uninterrupted OperationFront Panel Reset Remote Reset Or BothCount Speed Up To 5 KHzWire Connection Made Via Screw Clamp Type TerminalNEMA 4XIP65 Sealed Front Bezel