Pocket-sized and light weight binoculars Features superb 4 x magnification and 30mm glass lenses. Soft adjustable eye pieces and rubberised trim for non-slip grip. Break-away lanyard keeps the binoculars safe and close at hand Built-in compass for additional navigation. Get active with the Outdoor Adventure range from Brainstorm Observe all kinds of fascinating wildlife up close with these handy binoculars. Pocket-sized and light weight they are ideal for outdoor adventure. The binoculars have 4x magnification 30mm glass lenses and soft eye pieces. The eye pieces are adjustable and there is a rubberised trim for non-slip grip making them perfect for even the smallest hands. The break-away lanyard allows the binoculars to be kept easily at hand whilst you are out and about There is also a built-in compass enabling you to learn additional navigation skills Perfect for on-the-go exploration field trips and outdoor adventures.