Road Tech ™ zūmo 665 Owner’s Manual 55AppendixSpecificationsPhysical size (W × H × D): 5.35 ×3.28 × 0.94 in. (136 × 83.4 × 24 mm)Weight: 6.17 oz. (270 g)Display: 4.3 in. diagonal, 480 × 272pixels; WQVGA TFT landscapedisplay with white backlight andtouchscreenCase: Waterproof to IPx7operating Temperature range: from5°F to 140°F (from -15°C to 60°C)Charging Temperature range: from32°F to 113°F (from 0°C to 45°C)Data storage: Internal memory andoptional removable memory card. Datastored indefinitely.Computer interface: USB massstorage, plug-and-playHeadphone jack: Standard 3.5 mmCharge time: Approximately 4 hoursPower input: DC vehicle power usingthe included automotive power cableand cradle or motorcycle mount, or ACpower using an optional accessoryUsage: 10 W max.Battery life: 3 to 7 hours depending onusage and settingsBattery type: Removable lithium-ionbatteryGPS receiver: High-sensitivityAcquisition times*:Warm: <1 sec.Cold: <38 sec.Factory Reset: <45 sec.*Average acquisition times for astationary receiver with a clear view ofthe sky.