The JrTrack 5 Kids Smart Watch by Cosmo is a reliable and secure option for parents looking for a kid-safe phone. With a black fabric/canvas band, compact package dimensions, and lightweight design, this smart watch is perfect for young users. Running on the Cosmo OS operating system, it includes 1 nonstandard battery batteries for convenience. Designed by Cosmo Technologies, this JrTrack 5 model combines functionality with safety features to provide peace of mind for parents.