·  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