Very small and easy portable. Can easily be carried on-bike. Built-in gauge 0-50 psi (approx. 3.4 bar); 12V. Inflates a motorcycle tire in less than 10 minutes. Weight 14 Oz (414 gram). Dimensions approx. 4″ (10.2cm) x 2″ (5.1cm) x 6″ (15.2cm) Note: Not for use on car or truck tires. Note: When an optional power point, like 990052, is installed on the bike allows you to connect the Stop & Go compressor directly to the bike. It also allows the connection of a trickle charger for winter times.