Basic Roamer 5, a very popular and necessary part of every co-drivers navigation equipment. The Basic Roamer logo reminds you to plot Eastings followed by Northings and the depth/height of the Roamer equates to 2 miles in scale, and the width of the roamer equates to 5km in scale, based on using standard 1:50,000 map series (1 1/4 to the mile). The roamers feature a 1/4 grid square cut out, a 100, 200, 300, 400 and 500 metre radius cut outs, compass points and bearings and a 12 + 24 hour clock face.
They also feature the following scales and characteristics