Control unit, 24 V supply voltage, CANope-Lift CIA 417, 1 USB input for connecting load measurement sensors. With more than one sensor, up to 8 sensors can be connected via an optional USB interface. The hold function prevents measurements while driving. 2 programmable relays are available for evaluating the alarm values. The digital display has 5 digits. An optional WiFi dongle can be connected via the mini USB input. The evaluation unit can be programmed using the free software for PC and the free apps for Android, Iphone and tablet. The programmed values and measurements can be documented in a form that can be changed individually and saved as a PDF file. The mini-USB input can also be used to update the firmware.