Support USB bluetooth communication function Its adjustable output voltage range is 0-50.00V, step by 0.01V. Its adjustable output current range is 0-15.000A, step by 0.001A Four digit display, high precision, high resolution,1.44-inch high-definition color LCD display, digital display is clearer.With the function of voltage and current meter, you can view the preset voltage, input voltage, output voltage, preset current, output current, output power, etc. Supports Lock function prevents misoperation and makes measurement easier. The LCD Power Supply Voltage Converter module Supports Overvoltage protection, overcurrent protection, over power protection, reverse connection protection.Supports Instantly turn output on or off function.The module can storage 10 groups of preset value and it can quickly extract 2 groups of preset value, easier viewing and easier recording. 【Note】1. It must be ensured that the input supply voltage is 1.1 times or more of the output voltage. At high currents, please pay attention to enhance heat dissipation.2.When connecting the display module to the power module, the connection line of the corresponding character should be correctly connected. If the connection is reversed, it will not work properly., Weight: 0.54233716452 Pounds, Manufacturer: DollaTek