3 Power Supply Methods: Handheld digital generator, supports 3 power supply modes, phone charger/power bank/external 24v power supply, which is more convenient to use. Current and Voltage: The voltage output is adjustable from 0-10V, the accuracy after calibration is 0.05V, and the maximum current is 22mA; The current output is adjustable from 0-22mA, the accuracy after calibration is 0.05mA, and the current sampling resistance is not more than 500 ohms; Safe and Voltage and current adjustments can be switched by one button, adopt independent wiring, and output can be simultaneously performed. The output has short circuit protection, and power supply has reverse connection protection, which is safe and Easy to Use: With pluggable terminal blocks, it is easy to install, it supports two modes of coarse and fine adjustment, the number of adjustment turns can be set, simple High Accuracy: Equipped with 4‑digit highlight digital tube, supports high‑precision adjustment, and the output can be calibrated., Weight: 0.37037660016 Pounds, Manufacturer: Plyisty