NEW Battery Powered GPS Tracking device with magnetic harness. 24/7 GPS Tracking from any computer or smart phone. This GPS device is smaller than a credit card. The cost is $249 and that includes 1-year of service. No monthly fees. Call us direct at 602-478-3303 or www.DRIVERGPSTRACK.com. This tracking device will work up to 25 days on a single charge and waterproof.