Terminal port power supply, terminal port power supply voltage range: DC5‑25V, anti‑reverse connection and anti‑surge protection, maximum power consumption: 24V/50mA It can be powered by MICRO USB port, supply voltage range: DC4‑6v, maximum power consumption: 5V/250mA; it can be powered by mobile phone charger, computer USB, and power bank. Voltage type, current type output and display mode can be switched with one button through the SET button: the knob adjusts the size of the analog signal. Voltage type output load impedance requirement>2KΩ, current type output load impedance requirement<500Ω One analog output, voltage type (output range: 0/2‑10V) or current type (output range: 0/4‑20mA) can be selected, Weight: 0.220462262 pounds, Manufacturer: EVTSCAN