Built-in AD584-M, highest accuracy and stability.
Same port can output reference voltage: 2.5v, 7.5v, 5v, 10v.
The MCU switch 4-way reference voltage output with LED indicators.
Single-button operation switch reference voltage output.
Built-in lithium battery, easy to carry, can be charge by DC 5V, with charge indicator. 4mm banana jack as output interface.
Reference Voltage: 2.5V/7.5V/5V/10V
Power Supply: Built-in Lithium Battery(can be charged by DC 5V)
Item Size: 70 * 52 * 35mm / 2.76 * 2.04 * 1.38in.