They are wired tyre air compressors / inflators.
Very strong and rugged product. DC is 12V, 150PSI.
Brand - SUITU.
Model - ST 676.
Material - ABS.
We have 2 types; 16 cylinder pointer model, and the 16 cylinder digital model.
Power Cord Lenght - 300cm, while length of the trachea is 50cm.
Output power - 120W.
Suitable for 12V cars, motorcycles, bicycles, balls, inflatable toys, rubber boats etc.