Dedicated, step-up, step-down buttons. Each click of the speed buttons graduate the setting one level in either direction. Zumio defaults to the lowest speed when turned on and returns to this default setting once the device is turned off.

Dedicated, on/off button in the center of the body of product Unlike other products that have difficult to locate or time delayed on/off controls, Zumio has a dedicated, instant on/off button. Simply press and release to turn on, press and release to turn off.

About 1 tenth of an inch (2.0 millimeters) At full intensity, the SpiroTIP amplitude (range of motion) is a 3-dimensional revolving pattern in an circular and elliptical pattern.

No Zumio does not provide various patterns as they would dampen the effectiveness of the unique revolving movement.

Eight (8) Each press of the up/down button will increase/decrease the speed one step, 8 steps from the lowest to highest level. The lowest speed setting is the default when turning on the device. The highest level more than doubles the lowest setting.