Description: The working voltage: 12-24V The input current: 4-20mA The output voltage: 0-15V Size: approx. 35 x 43 x 35mm/1.4 x 1.7 x 1.4inch Control Mode: the input current is converted to the corresponding voltage Zero and full range can be adjusted (potentiometer adjustment). With insulation properties, non-optical coupling insulation. Package Includes: 1 Piece Current to Voltage Converter Module Note: Only three-wire and four-wire current signals can be converted. Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!