When you need more than just a $39.00 GPS Tracker trust the professionals Get almost a year of tracking with the iTrail Endurance 4G. This 20,000mAh battery powered GPS Tracker has 265 days of stand-by power. The iTrail Endurance has built in magnets so no extra case is needed. Low price subscriptions with no long term commitment plus flexible cancellation. Live Location Tracking Rechargeable Long Lasting Battery No Long Term Commitments Accurate Tracking with Long Life Stand-by Power for almost a year! Real-time tracking with 4G Vibration/Displacement/Low battery/Power off/Over Speed Alert Remove alert Geo-fence History Route 5 Built in Magnets with 80lbs total pull AGPS Cellular assisted GPS 20,000 mAh battery for up to 265 days of tracking Low cost plans starting at $12.99 a month - cancel anytime! No long term commitments to sign up and activate devices Frequency North America : LTE B2/B4/B12; WCDMA :B2/B5 AT&T, Verizon and TMobile Networks 4G Battery 3.7V 20000mAh Location time Cold start 35s-80s Hot start 1s Operating temperature -20℃~+55℃ Location Accuracy 16 Feet Dimensions: 4.75” L x 2.5” W x 2” H Weight: 1.5 lb