Stable performance and long service life The product has exquisite workmanship, beautiful appearance, and neatly arranged components Wide application range, suitable for various industrial DIY occasions Parameters: Input: 12-80V Output: 2.5-50V adjustable Current: 20A (MAX) Power: 600W Light display: The red light is a constant current charging light The green light is the charging light (when the current is below 500MA, it goes out) Blue light is a constant voltage light (full of blue light) The output end has been equipped with an anti backflow diode (The product printed words depending on the batch, but this does not affect use) Specification:B: fixed potentiometer Color:As Shown Material:Aluminum Alloy Package Contents: 1 * Adjustable Step-down Module Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.