Strong 12 amp motor delivers up to 3500 RPM Dial control with 8 variable speed settings matches speed to application Constant speed and power control automatically applies additional power to motor, maintaining speed under load Controlled start-up for less wax fling-off Large two ...Strong 12 amp motor delivers up to 3500 RPM Dial control with 8 variable speed settings matches speed to application Constant speed and power control automatically applies additional power to motor, maintaining speed under load Controlled start-up for less wax fling-off Large two-finger trigger switch for convenience Lock-on button for continuous operation Ergonomic D-handle for maximum operator comfort Externally accessible brushes for easy replacement This 7 in. Eight variable speed settings adjust output precisely to match the type of work. The adjustable D-handle provides comfort and control in any position.