16 inch desk fan 1.Color: White, silver 2. Input ... :10-32 W 4.CE/CB/CCC/RoHS Airflow control 16 inch desk bladeless fanSpecification, description:(1) Color: White, ... It passes over a 18° airfoil-shaped ramp, which channels its directionAir is induced: Air behind the turbine engine is ... airflow, through a process known as entrainment, amplifying it 16 timesTouch-tilt: Pivots on its own center of gravity, ...