This converter is a game-changer for anyone who needs to charge their smartphone or other devices while on the go. After I put it to the test I was impressed by the high-quality construction and waterproof design .The ABILITY to jump start my car in an emergency is a huge plus. The only downside is that it may feel a bit bulky for some users. Overall, if youre in the market for a reliable and versatile charging solution for your automotive needs, this product is the way to go..