What is the size of the fan blade on the Optimus F-0610?

The fan blade size on the Optimus F-0610 is 6 inches.

What features does the Optimus F-0610 personal table fan offer?

The Optimus F-0610 features a 2-speed energy saving/whisper quiet operation motor, a 3-position slide switch (Off, Low, and High) on the rear of the motor, adjustable tilt/angle head for vertical settings, no tool assembly required, and an easily removable powder coated safety plastic grill.