TireTraker TT-500/8 Wheel Tire Monitoring System LIFETIME WARRANTY! SHIPPED WITHIN 24 HOURS BY USPS PRIORITY MAIL AT NO ADDITIONAL CHARGE Latest & Most Innovative TPMS On The Market - LIFETIME WARRANTY - In business since 2004 Multiple Monitor/Display Mounting Options For The Dashboard And Window System Includes: Programmable Monitor/Receiver, 12-Volt Micro USB Power Cord (Detachable), Wireless Tire Pressure Sensors with Replaceable Batteries (8), Sensor Batteries (8 - CR1632), Sensor Locks (8), Pedestal Mounting Bracket Kit, Instruction Manual, LIFETIME WARRANTY