1. Made of PCB materials, the quality is guaranteed, which greatly improves the service life of the product 2. Performance improvement, power upgrade, built-in cooling fan 3. Simple to use, stable performance 4. The product is exquisitely made and the components are beautifully arranged 5. The product has a wide range of applications and the output voltage is adjustable, suitable for industrial DIY occasions Input: DC25-120V Output: DC1.2-35V adjustable Current: 10A (MAX) Efficiency: 96% (MAX) Operating temperature: -40-85 Wiring method: terminal block, IN is output, OUT is output Color: Green & Black Material: PCB+Metal Package Contents: 1 * Adjustable step-down module(without display) 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.