aera 500 Series Owner’s Manual AppendixSpecificationsPhysical size (W × H × D): 5.35 × 3.28 ×0.94 in. (136 × 83.4 × 24 mm)Weight: 9.5 oz. (270 g)Display: 4.3 in. diagonal, 480 × 272 pixels;WQVGA TFT landscape display with whitebacklight and touchscreenCase: Waterproof to IPX7Operating Temperature range: from -4°Fto 140°F (from -20°C to 60°C)Charging Temperature range: from 32°Fto 113°F (from 0°C to 45°C)Data storage: Internal memory and optionalremovable memory card. Data storedindefinitely.Computer interface: USB mass storage,plug-and-playHeadphone jack: Standard 3.5 mmCharge time: Approximately 4 hoursPower input: DC vehicle power usingthe included automotive power cable andcradle, or AC power (included in some aerapackages)Usage: 10 W max.Battery life: up to 5 hours depending onusage and settingsBattery type: Removable lithium-ion batterygPS receiver: High-sensitivityacquisition times*:Warm: <5 sec.Cold: <38 sec.Factory Reset: <45 sec.*Average acquisition times for a stationaryreceiver with a clear view of the sky.