Advantages: 1. Allows user to clone TPMS sensors when using multiple sensors on the same vehicle (snow/racing tires). 2. Hard case to protect everything.3. Pretty easy to use.4. Worked with Chevrolet and Jeep.5. Happy to be able to adjust/repair everything myself at home for the same price as a trip to the tire shop. Cons: 1. Not a commercial strain but more than suitable for personal use.