WESPC Original GM50RE Vice Display Generator Engine Meter Monitor RS485 Port Power DC 8~36 V Consumption power MAX:1.5 W Operation Temperature -25~65℃ Storage Temperature -40~85℃ Ingress protection IP54(the front face after installation) Size (W * H * D) 100mm*100mm*77mm Panel cutout 91mm*91mm Weight 150 g Summary GM50RE is a remote matching instrument of GM50HR and GM50CR. Through RS485 port connection, it can remotely read and display the relevant parameters of the engine.