Polar M450 GPS Bike Computer Without Heart Rate

hello this is Justin Haskins and this is a video review of the recently released polar m4 50 the m4 50 is Polar's latest dedicated GPS bike computer it's a smaller unit than the v6 50 a bit big as you can see than the something like the Garmin Edge 25 I'd probably say it's about nearly exactly the same size as the old Garmin Edge 400 so my view it's a perfect size for bike computer got a great clear display easily readable from any angle the purpose of this review is just go through the main features the arm of the m4 50 and how you would use it on your bike and also a quick bit about the polar flow app okay so well if we got we've got buttons one two three and four up down stop or back then this one here is on and back light so there's no touchscreen okay we've also got a emergency little light it's only a very small LED but if you're commuting coming home it will give you a little bit