Disclaimer: EchoMaster® is strictly a driver assistance device, and should not be relied upon as a substitute for safe driving practices. Use common sense when reversing, and always follow recommended safe driving guidelines from your local, State or County Department of Motor Vehicles. To help prevent accidents, always use caution when driving, looking visually to ensure your path is clear. Keep speeds under 5 m.p.h. The owner shall not be entitled to recover from the Company, its successors or assignees, incidental and consequential damages, suh as personal injury, loss of income, loss of time, loss of profits, loss of vehicle use or property damage. No employee, agent or representative of the Company or the Selling Retailer may modify, alter or extend this warranty in any way. This warranty gives you specific legal rights. You may also have other rights under this warranty which will vary from state to state. warranties valid only when purchasaed from an approved new car dealer. No warranty available for items purchased over the Internet.