BHCnav NAVA F82 Professional Outdoor Use GPS Beidou Positioning Device

Tiny in size and light in weight, this handheld GPS positioning device comes with a high water proof level of IPX7. In this case, you can feel free to take it with you to go on outdoor activities without worrying about the rain or water damage. It is your ideal companion of hiking, camping and other outdoor activities.
Features
IPX7 level water proof. It can be floating on the top of the water.
Beidou and GPS dual positioning system.
Built in thermometer, 3 axis digital compass, barometer sensor.
Low power consumption display with a resolution of 240 x 320.
Powered by 1700mAh rechargeable battery or two AA battery.
Specification
Positioning System Beidou and GPS
Positioning Accuracy 3-5m
Antenna High sensitivity all direction antenna
Display 2.83 inch 240 x 320 LCD screen
SensorThermometer, 3 axis digital compass, barometer sensor.
ROM 4G
TF Card Supports TF card up to 32GB (not included)
Port USB 2.0
Coordinated System WGS84
Water Proof Level IPX7
Battery Li-ion battery or 2 x AA battery
Working Time 20 hours (by rechargeable Li-ion battery, included), 15 hours (by 2 AA batteries, not included)
Working Temperature -20-70°C
Size 62 x 172 x 36mm
Weight 198g (battery included)
Package Contents 1 x F82 Handheld GPS, 1 x Rechargeable Battery, 1 x Power Adapter, 1 x Cable, 1 x Lanyard, 1 x Carabiner, 1 x Manual, 1 x Service Card