Need a laptop charger or a small appliance running off the car's 12V system but don't want a brick in the back seat. This can-sized pure sinewave inverter slips into a spare cup holder. Plug it into the cigarette lighter socket and you've got 180W of clean mains power – 360W surge for that extra kick when starting something up. USB-A and USB-C ports on board for phones and small devices. Pure sine wave output means your electronics get clean power, not a rough square wave that can stress sensitive gear