PRO-C SERIES Versatile modular design. expands from 3 to 15 station by adding modules. Large LCD display. Three programs- (A,B&C) with multiple start times. Choice of independent day scheduling options. Global water budget/seasonal adjustment. Easily change run time of all zones from 10% to 150%. Remote control ready. HUNTER PC300i 3 station base model indoor plastic cabinet w/ plug in 120vac transformer, expands to 15 stations HUNTER PC300i PC300I$65.99 HUNTER PC300 3 station base model outdoor locking cabinet w/ 120vac transformer, expands to 15 stations. HUNTER PC300 PC300$95.81 HUNTER PCM 300 3 station plug-in module for use with any PC controller model HUNTER PCM 300 PCM300$23.36 PCM-900 MODULE 9 STATION MODULE FOR HUNTER PRO-C CONTROLLER, FOR SPECIFIC USE IN EXPANDING CONTROLLER TO 15 STATIONS. PCM900$89.46