["brand new and high quality\nFeatures:\n 1 working voltage: for DC 6.5-30v (9V 12V, 24V)\n2 working current: 5mA for all channels and 57ma for all channels\n3 open, close, inching, self-locking, interlock, delay six working modes\n4 MODBUS command\nMaximum delay of 255 seconds under 5 MODBUS command\nIn addition to the serial super terminal input, MODBUS poll can also be used to input MODBUS command\n7 MODBUS command mode, can support up to 64 devices in parallel\n8. The default baud rate is 9600bps. You can modify the baud rate 1200 24004800 19200bps by instruction\n9 weight: 65g (circuit board); 144g (box with guide rail)\nMaximum load: the maximum load current of each channel is 300mA\n\nSpecifications:\nColor: Green\nWidth: suitable for circuit board width um72 (inside 72)\nInsulation grade: flame retardant VO grade\nBoard length: suitable for 10 for cm PCB\nNet weight: 72g\nInstallation method: dim35 and C45 guide rail\nsize: 100 * 72 * 20MM (circuit board); 120 * 88 * 42mm (with guide rail box)\nQuantity:1 pc\n\nNote:\nNo retail package.\nTransition: 1cm=10mm=0.39inch.\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes:\n1 x Relay Board(other accessories demo in the picture is not included.)"]