Eight functions in one device for travel and everyday use. Compatible with cars, motorcycles, bicycles, ball games, kayaks, and more. Eight layers of safety protection for reliable operation. Twoinone design: air pump and jumpstart function in a single unit. Tire inflation features: automatic tire pressure detection, preset pressure in multiple modes, and automatic stop when the target pressure is reached. Portability and storage: hand strap design and an EVA bag for easy carry and organized storage. Key attributes Function: multifunction air pump with jumpstart capability, built for versatility on the road and at the field. Compatibility: suitable for cars, motorcycles, bicycles, sports balls, kayaks, and other common inflatables. Safety and performance: eight layers of protection and automatic stop at preset pressures for precise inflation. Storage and transport: hand strap plus EVA bag to simplify carrying and storage. Usage scenarios Road trips and daily commuting: keep the device in the car for quick tire checks, inflation, and emergency jumpstart needs. Sports and outdoor activities: inflate balls or small inflatables, or use the jumpstart function if needed during outdoor adventures. Family and home use: convenient for inflating equipment for bikes, kayaks, or other gear and storing it neatly in the EVA bag. Notes All features are presented as described: eight functions in one, eight security protections, twoinone air pump and jumpstart capability, automatic tire inflation with preset modes and autostop, and portable hand strap with EVA bag storage.