This GPS receiver and location finder displays geographic coordinates， velocity & altitude，digital clock， and features a distance and mileage recording function! Best of all， this powerfulGPS receiver comes in the size of a keychain. What makes this GPS receiver special? Unlike other GPS receivers， this GPS receiver comeswith a DOT matrix display. This means you can actually see what you?re doing， such as whenselecting a feature or activating a function. Most GPS receivers rely on the user to memorize asequence of commands in order to operate their GPS location finder， (boring). Actually having ascreen and seeing what exactly you're doing， makes all the difference in the world.This GPS location finder can also store up to 16 POI (Points of Interest). Most GPS units can onlyhandle a few， and they don't even come in a compact form factor such as the L201 GPS receiver andlocation finder. Perfect uses for this GPS receiver and location finder include mountain climbing， hiking，bike riding， camping...the list goes on Highlights:Store up to 16 POIUltra portable GPSWorld's smallest personal GPS guiderAltitude + longitude displayRecord travel speed and timePerfect for hiking， camping， jogging， mountain climbing， etcNever get lost again!Quick reacquisition of satellitesGPS receiver + location finder (a.k.a. PG03 Mini GPS) Specification:Main Function: GPS Receiver + Location FinderMaterial: Hard Moulded ABS PlasticMaximum GPS Update Rate: 10 HzDisplay: H:128 x W:64 Dot Matrix Display ScreenFlash Memory: 512KOn-Board Buttons: 3 Buttons (ON/OFF， Navigate Left/right) To select a mode， navigate to modeand press the ON/OFF buttonAccuracy:- Position: Up to 10 meters- Velocity: 0.1m/secondTime to Start:- Hot Start: 5 Seconds approx.- Warm Start: 40 Seconds approx.- Cold Start: 2 Minutes approx.Sensitivity:- Tracking: 161 dBm- Re-Acquisition: 157 dBm- Acquisition: 148dBmProtocol: NMEA-0183 v3.01Setting: Backlight， Clock， Time Zone， Measure Unit， Clear POI， Cold Start， Reset DefaultPower Source: Built-in rechargeable battery (3.7v， 390 mAh lithium battery)Charge: Via USB， 5VOperating Time: 10 hours， Aprrox.Operating Temperature: -20 to + 55 Degrees CelsiusDimensions: L:65 x W:63 x D:17 (mm)Certification: CE， FCC， RoHSMulti-Language:English，Russian，Spanish，Portuguese，Turkish，Italian，German，Chinese，French，Japanese. Package Contents:GPS Location FinderKey Chain HolderUSB CableUser Manual