https://www.treelineusa.com/powercar...
The OZ Plus is an excellent higher end tool for the carver that requires a smoother, more powerful micro motor, especially if the tool will be used in a commercial application. Features include: CONTROLLER DIGITAL RPM DISPLAY (050K) VARIABLE SPEED DIAL CONTROL SPEED SAFETY DIAL LOCK (40K50K) SELF DIAGNOSIS START UP ERROR DISPLAY CODES SPEED LIMIT MEMORY FUNCTION SMOOTH PRECISE SPEED CONTROL DIGITAL CLOCK DISPLAY HANDPIECE HIGH POWER 7.8 Ncm TORQUE 230 WATTS ULTRA QUIET AND VIRTUALLY SILENT CONSTANT TORQUE + CONSTANT SPEED SUPER TORQUE EVEN AT LOW SPEEDS SEALED MOTOR SECTION ELIMINATES DUST CAN BE PLACED ON FLOOR OR SIDE MOUNT SOFT TOUCH CONTROL