Product Function:The DSE4520 is a dual-speed generator controller. automatic start in the event of a mains failure, suitable for a variety The LCD display screen can display alarm information such as ordinary alarm, electrical trigger and shutdown, and provide monitoring functions. monitoring and protection.Features:Can monitor engine speed, oil pressure, water temperature, oil level and frequency, voltage , the current power of the generator and provide comprehensive protection.With multiple flexible input, output and protection functions, it supports diesel, gas and gasoline EFI and non-EFI (generator frequency detection).Parameters can be set via DSE software, or parameters can be changed separately. s on the front panel.Package includes:1 * remote controller automatic start of the Diesel generatorMain points:1. The product size is measured manually, there may be errors2. Given As different monitors display different colors, please refer to the instructions below. the actual color you received.3.Please confirm the size before purchasing.