· High precision GPS true speed indicator
· Completely wireless
· 2 inches large digits display for maximum eye comfort
· Automatic luminosity( nit,dawn,day)
· Speed measurement unit(mph or km/h) selector 28 hours battery life
Box content:
· 1 WDS meter unit
· 2 windshield suction holder
· 1 USB cable
· 1 USB MINI cigar lighter adapter
· 1 User manual