Features & Benefits:
Extra TireMinder Transmitters; Compatible with all TireMinder Tire Pressure Monitoring Systems
TPMS for Car, Light Truck, SUV or Any Other Vehicle with Aluminum Valve Stems
Replaceable Battery with 9-14 Month Lifespan (CR1632)
Simply Replaces Valve Cap; Small, Light, and Out of the Way (0.4 OZ)