4 / 8 / 16 locations, single selection only
Supplied with 6 SmartGuides : 2x 4-location, 2x 8-location, and 2x 16-location.
Model 3930 - 30 mins of recording Model 3960 - 60 mins of recording
4 / 8 / 16 locations, single selection and key linking
Supplied with 15 SmartGuides : 5x 4-location, 5x 8-location, and 5x 16-location.
120 mins of recording
