Feature: 1. Terminal port power supply, terminal port power supply voltage range: DC5‑25V, anti‑reverse connection and anti‑surge protection, maximum power consumption: 24V/50mA 2. 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. 3. 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. 4. Voltage type output load impedance requirement>2KΩ, current type output load impedance requirement<500Ω 5. One analog output, voltage type (output range: 0/2‑10V) or current type (output range: 0/4‑20mA) can be selected 6. This Signal Generator is the ideal instrument for electronic engineering, laboratories, production lines, teaching and scientific research. Specification: Item Type: Signal GeneratorMaterial: ABSPurpose: signal generator Terminal port power supply voltage range: DC5-25V (Maximum power consumption: 24V/50mA:) MICRO USB port supply voltage range: DC4-6V (Maximum power consumption: 5V/250mA) Voltage output range: 0/2-10V Current output range: 0/4-20mA Indicator light description:V (red): bright, the output is 0-10V voltage signal: flashing, output 2-10V voltage signal. mA (green): bright, output 0-20mA current signal: flashing, output 4-20mA current signal.. signal instruction MICRO USB Power supply voltage range: DC4-6V, can use mobile phone charger, computer USB, power bank to supply power. PWR Connect to DC 5~25V power supply GND Power and signal source GND Power and signal source Vo Voltage type analog output interface mAo Current type analog output interface Package List: 1 x Signal Generator Note: 1. Do not place the product in an environment that is too corrosive, humid and high temperature!2. Please supply power according to the operating voltage, using other voltages may cause fire and product damage!