Cant be too bad of a price if it comes with a TMC Antenna and carry case.
Possibe quidco 4% and £5 of £50 code bringing it down to a possible £120.
Highly sensitive GPS chipset
CPU 266 MHz
4.3 inch full TFT colour LCD touchscreen(320 x 240 pixels, 64.000 colours)
Internal Lithium-Ion battery (2 hours operation)
96 x 82 x 25 mm, 174 grams
Operating temperature: -10 °C to 55 °C
Plug and Go: Works straight out of the box
High quality touchscreen
User-friendly menu with high resolution graphics
Tip Feature: discover everything ONE has to offer through useful onscreen tips
Fast GPS signal fix
Portable, lightweight and wallet-sized