It helps identify the actual whereabouts of kids in realtime helping parents track their kids at school, home.
Here are some features and specifications of the kids GPS phone "Chitter Chatter":
Bands: Tri-band 850 / 1800 / 1900 MHz
Speed Dial: Mom, Dad, Home, 911 & 5 Additional Numbers; 7 Total
ChatTrack: Press the “Track Me” button to send the address of your location to Mom & Dad’s cell phones via SMS message.
Phone Book: PIN-Protected with up to 7 numbers
Call Block: Optionally rejects calls from numbers not in Phone Book
Polyphonic Ring Tones: Included
Location-Based Positioning System
Speaker Phone
Talk Time: Up to 2 hours
Standby Time: Up to 100 hours
Indicator Lights: Yellow, Red, Blue & Green
Another phone with similar capabilities to GPS chitter chatter wrist watch can be order and bought here see below for details,