With the RAILBLAZA Mobi Adjustable Device Holder on your boat, you can enjoy hands-free fishing, yet you'll still have your smartphone, GPS device, VHF radio, or any other handheld device right at your fingertips. This essential fishing accessory has 2 spring-loaded arms and neoprene rubber pads that gently yet securely hold your electronic device in a handy, upright position. For extra piece of mind, this RAILBLAZA phone holder has a UV-stabilized urethane-rubber retaining strap to keep your device safe and secure in choppy waters. Loosen and tighten the side knob for easy angle adjustability. Base not included. Enjoy hands-free fishing and keep your electronics close Holds your smartphone, GPS device, VHF radio, and more 2 spring-loaded arms Gentle neoprene rubber pads Strong rubber retaining strap Easy angle adjustability