Humminbird AS GRP Precision GPS Receiver,

Features a Lifetime Map Update Gift Card
Twenty-five percent slimmer than other nüvis, you can take the ultra-thin 1390T anywhere.
No more guessing which lane you need to be in to make an upcoming turn.

Easy to use – right out of the box
Preloaded maps of the USA
Turn-by turn directions

Feature: 1. Very low electricity cost and work up to maximum 18.5 hours 2. 3 LED indicate statues of Bluetooth, GPS and recharging 3. Support the baud rate 9600bps in NMEA-0183 standard 4. Can store the equivalent of 300 hours history GPS track information. 5. Small-size, humanized design, portable, cute appearance
6. High-sense, good-performance GPS chip, receiving 65 satellites simultaneously
7. Accord with Bluetooth 2.0 Specification CLASS 2

60-Day Buy & Try Return Policy – Try out the product for 60 days after purchase and if you don’t like it, send it back for a full refund! No restocking fees!
Swing Tempo Feature – Voice Caddie T1 will report your backswing-to-forward swing ratio, in addition to showing you your swing path
Accurate Distance Measurements – measure shot distance and distances to the middle, front and back of the green