This accessory is a lifesaver! After I put it to the test, I was impressed with its accuracy and efficiency in tracking my GPS system... It's compact and easy to attach to my keychain making it a must-have for anyone who often misplaces their electronics. The best part is, it's compatible with a variety of GPS systems, so you dont have to worry about compatibility issues. The only downside is that the battery doesn't last VERY long, so you'll have to replace it frequently. Overall, I highly recoSee full review