drM DCC SPC100 – Model Train Speedometer – N and HO Scale

This unit can be used for N Scale and HO Scale The speed unit can be switched between kilometers and miles. The speed is automatically displayed after the vehicle passes. Unit gets power from USB and a USB-A to Mini-B is included with your speedometer. User will need to provide own power source (computer, wall plug, usb battery pack) drM DCC Multi Scale Speedometer – N and HO Scale Full Manual at: http://drm.com.tw/wp-content/uploads/2020/08/SPC100V200_english.pdf