Description: Material: Crafted from metal, the DC constant current power supply module offers enhanced durability and longevity, providing a robust solution for your power management requirements Product Size: With dimensions of 10cmx8cmx3cm, this boost and buck module is easy to integrate into your existing setups without taking up much space, making it ideal for both professional and hobbyist use Feature: 4 digit digital display displays real-time output voltage, current, power, capacity and other parameters through automatic or manual means Digital Control: The D3806 power supply features a digital control system that allows for regulation of both voltage and current, ensuring stable and reliable performance for various applications Versatile Adjustable Module: This module is designed to support both step-up and step-down voltage adjustments, making it highly versatile for different electronic projects and charging needs Specification: Material: Metal Size Chart: 10cmx8cmx3cm/3.94inchx3.15inchx1.18inch Package Includes: 1 Piece Adjustable Buck Boost Module Note: Please allow slightly errors due to manual measurement and different monitors.