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.