Technical details
| Waypoints |
Y |
| Text-to-speech message reader |
N |
Display
| Display size (HxV) (imperial) |
6 x 3.35 " |
| Widescreen |
Y |
| Backlight display |
Y |
Navigation
| Traffic Message Channel (TMC) |
Y |
| Voice commands |
Y |
| Route avoidance |
Y |
| FM traffic compatible |
Y |
| Live service |
Y |
| Live Traffic Message Channel (TMC) |
Y |
Power
| Battery life (max) |
1 h |
| Battery technology |
Lithium-Ion (Li-Ion) |
| Power source type |
Battery |
GPS type
| Auto |
Y |
| Sport (fitness, running) |
N |
| Outdoor (hiking, trekking) |
N |
| Marine (chartplotters, sounders) |
N |
| Geocaching (GPS stash hunt) |
N |
| Aviation |
N |
| Truck |
Y |
| Golf |
N |
| Camper/Caravan |
N |
| Bicycle |
N |
Packaging content
| Window mount holder included |
Y |
| Quick start guide |
Y |
Memory
| Compatible memory cards |
MicroSD (TransFlash) |
| Storage media type |
SSD |
Software
| Mac operating systems supported |
Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks |
Design
| Form factor |
Handheld/Fixed |
Garmin DEZL 770LMT. Antenna: Internal. Display diagonal: 17.8 cm (7"), Display resolution: 800 x 480 pixels, Display: TFT. Storage media type: SSD, Compatible memory cards: MicroSD (TransFlash). Form factor: Handheld/Fixed, Colour of product: Black. Weight: 438 g, Width: 19.8 mm, Depth: 2.55 mm