Features 2 CONTROL MODES: This engine controller module is microcomputer controlled, manual or automatic startup and shutdown. ABS MATERIAL: Made of premium ABS material, this generator controller is wear resistant and scratch resistant, ensures a long life span. CLEAR INDICATION: This engine controller is designed with a LED indicator and fault code display alarm indication, quickly and immediately understand the situation. EXTENSIVE COMPATIBILITY: Two sets of programmable output relays are available for various models through custom settings. IDEAL REPLACEMENT: Wonderful replacement for the old and damaged parts, fine workmanship, attention to details, helps you improve the performance of engine! Specification: Item Type: Generator Controller Module Material: ABS DC Power Supply: 8-36DCV (5A Maximum) Power Consumption: Maximum 5W Frequency Measurement: 0 to 80Hz Input Voltage Range: 5-300VAC Operating Temperature Range: - 20 ℃ to 60 ℃ Opening Size: Approx. 68 x 68mm / 2.68 x 2.68in  Package List: 1 x Controller  Package List 1 x Controller