SMALLER BUT POWERFUL: A smaller tire inflator portable is equipped with a 22-cylinder motor, 195/65R15 tires can be inflated from 30 PSI to 36 PSI in 1 minute and from 0 PSI to 36 PSI in 5 minutes. PLEASE NOTE: Please install the orange anti-scald rubber sleeve on the connection of the inflatable tube to avoid high temperature burns. MEMORY FUNCTION: The tire pump automatically remembers the inflation mode, pressure value, and pressure unit you set last time. PLEASE NOTE: The electronic pump first shows the current pressure of the tire. Please press the "+" or "-" button for the memorized value to be displayed. MULTI-FUNCTION TIRE PUMP: The electronic air pump with auto-shutoff inflates different devices(cars, bicycles, motorcycles, and balls). It's also a phone power bank, emergency flashlight, and SOS light. It can cope with all kinds of situations when you are traveling. STABLE & DROP-PROOF: The casing of the portable air compressor is made of drop-proof material, which is sturdy and durable. In case of emergency, it can be used to smash car windows.