These days chartplotter, sounder and even radar output can be read on popular consumer electronics. The ScreenGrabba holds your iPad, Tablet or other touchscreen firmly, even when it's in a waterproof bag or case. It allows 360 degree horizontal rotation, landscape to portrait adjustment, and over 90 degree of tilt. Quality New Zealand made from high quality, waterproof and UV proof materials. Fits 7 inch ~ 10 inch Tablets 360 degree rotatable, and lockable at any point. Over 90 degree tiltable Can be adjusted from Landscape to Portrait using R ~Lock lockable friction joint 250mm max height Thermo bonded elastomeric tablet grips. R ~Lock allows friction joints to be locked at different positions. Pat pending Will hold most dry cases, both hard and soft designs Includes starport.