BAYU automotive smart kit is a reliable companion with a modular design that is easy to assemble and store. The main battery functions as a 15,000mAh external power bank, suitable for everyday use. The 19 kPa handheld car vacuum effectively removes dirt, dust, and pet hair, while its washable dual-layer filter ensures efficient cleaning and durability. The 200 PSI cordless pressure washer comes with various nozzles for a range of cleaning tasks and can also be used for watering plants or cleaning balconies. The portable 150 PSI tire inflator features preset modes for cars, motorcycles, bicycles, and even sports balls, along with an automatic shutoff when the desired pressure is reached, making it simple and safe to use.