This product is a great addition to any mechanic's toolbox. According to my experience, it has proven to be reliable and efficient in delivering stable 5V, 12V, and 15V outputs. The REGULATOR switching feature enables seamless switching between outputs making it convenient to use .The compact size and lightweight design make it easy to store and carry around. However, the price may be a bit steep compared to other similar products in the market. Overall, a must-have tool for any automotive worksSee full review