Air-to-electric conversion system for all high- and low-speed applications. Easy-to-read LCD display and multiple mounting options offer the best visibility and comfortable access to adjust the motor speed settings. LCD color display with 3 speed programs for a fast switch between speed settings. Powerful KL703 LED motor with ISO 3694 coupling. SMARTdrive™ sensorless control allows a higher torque at lower speed ranges. Pairs perfectly with MASTERmatic™ or EXPERTmatic™ attachments. Easy to upgrade with the modular system design motor tubes, LED bulb, and motor itself. Easy to program and easy to change individual speed settings and forward/reverse option. 3-year warranty.