🔧 Power Up Your Projects with Precision! Achieve up to 4A with improved heat dissipation. LCD display shows voltage, current, and power at a glance. Reverse polarity and short circuit protection for peace of mind. Easily toggle output with a simple button control. Adjust output from 0.5V to 30V effortlessly. Input: 5.5-30V Max Power: 35W Output: 0.5-30V The ARCELI Buck Boost Converter is a versatile power supply module that allows for adjustable voltage and current settings, featuring a wide input range of 5.5-30V and a maximum output power of 35W. Equipped with an LCD display for real-time monitoring and robust safety features, this module is perfect for various applications, from charging to LED driving.