The basics The Kett Jett is the most versatile, user-friendly compressor an artist can have! The benefits Kett Jett features an adjustable airflow range of 0-30 psi. Weighing 1.7 lbs, and runs on either AC power or battery. The exclusive design enables the artist to switch from dual to single action in 60 seconds. The uses Perfect for face and body applications. The bottom line A full range of spray patterns, from wide defused to pin-point precision makes it the perfect tool for beauty makeup.