Features: 1. 100% brand new and high quality. 2. Input and output voltage can be alternately displayed. 3. The switched on can be freely defined. 4. High conversion efficiency and short circuit protection function. 5. This module can be set three display mode: output voltage display, input voltage display and input output voltage display. Specification: Condition: 100% Brand New Input Voltage: 7V-46V Output Voltage: 1.5-35V Adjustable (can only be done step-down module, the input must be greater than the output of 1.5v or more) Output Current(adjustable): 10A(maximal) Output Power: Max 150W Working Temperature: -20~+75℃ Operating Frequency: 300Khz Conversion Efficiency: Up To 95% Short Circuit Protection: Yes Input Reverse Polarity Protection: No Anti-Reflux Output: No Installation: 8 * 3mm Screwdrivers Weight: Approx. 85g / 3.0oz Size: Approx. 80 * 53 * 35mm / 3.2 * 2.1 * 1.4in Package List: 1 * Step-down Module Note: Constant adjustable current, actual load output current must be bigger than the set current time, it will be constant current mode, or is constant voltage state working. 1、100% brand new and high quality. 2、Input and output voltage can be alternately displayed. 3、The switched on can be freely defined. 4、High conversion efficiency and short circuit protection function. 5、This module can be set three display mode: output voltage display, input voltage display and input output voltage display.