 The BT-821 is a high performance, Bluetooth GPS receiver that is WAAS enabled. This means that the unit will probably work from in your pocket or inside your flight bag! The BT-821 offers up to 23 hours of continuous use from a single charge, making it the ideal GPS for extended trips in the airplane or on the road. Battery usage is substantially increased by having a built-in auto shut-off feature that power¡¦s off the BT-821 after 10-minutes of no active connectivity with the host device. Should the BT-821 ever be accidentally left on when exiting the aircraft or in a vehicle, the auto shut-off feature will power-off the GPS receiver to conserve battery resources.
The battery is a Li-Ion rechargable unit. The BT-821 comes complete with a 12VDC cigarette lighter adapter for in-vehicle charging and AC wall adapter. The a sleek, compact design of the BT-821 makes it easy to carry in a pocket or flightbag.
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