Overview: Automatic stop and prevent overfilling. Quick and easy to use. Powerful air compressor. Fits any air valve. Compact, lightweight design. Use on tires, toys, sports equipment, bike tires, air mattresses, and more. It's a great little air pump and excellent for keeping the proper air pressure in your automobile tires. Specifications: Rated Power: 120W Input: DC 12V 4 units switching: KPS/BAR/PSI/KGF Size: 24*18*5.2cm Package Content: 1 x Air Compressor 1 x Air hose 3 x Connectors for different applications 1 x User Manual