FITS MOST DEVICES: The SereneLife Golf Cart Universal GPS Holder fits most GPS, PDA & mobile devices, thanks to its expandable design. Provides easy access to your portable device. Enjoy handsfree navigating, listening to music, or watching sports EASY ASSEMBLY: Easy to install & remove, no other tools required. Features an easy mounting system that is convenient to use. Can hold a smartphone securely on the handlebars of microphone stands, bikes, treadmills, stroller, golf/grocery cart & more SECURE & RELIABLE: Made of premium hard plastic that keeps your phone on the handlebar sturdily and securely. The strong clamp of the phone holder allows your smartphone to stay firmly fastened, no worries about your phone falling during use