Acumen brings one of the best GPS Device for your car,SUV, Bus & Truck. this device is suitable for all your 4 wheeler.we are offering you 1 year replacement warranty. main feature of this device is 1 Real time tracking,2- play back history 3- engine on/off Notification 4- device disconnection notification 5-Speed limits 6- fuel cut off,. his device is fully water Proof. we believe in quality products . for more information you can call us 9311411116,8527676163.