tomtom rider v2 gps product : tomtom rider v2 gps display : 3.5", 320 x 240 tft colour lcd touchscreen cpu : 380mhz mem : 32mb ram power : re-chargeable li-ion battery bt headset battery: 7 hrs (talk-time) dim : 113.2 x 96.2 x 52.9mm weight : 310 gms product features:- * mem card (sd card) with sw & maps * usb port & usb cable 2.0 for pc connection * intg gps receiver with 20 channel all-in-view tracking * designed to swivel in all directions for optimum visibility * waterproof (ipx7) - protects against any wet-weather conditions * biker-friendly touchscreen - easy to use when wearing gloves * easy to mount - comes with robust universal ram mounting hw that fits almost any bike * high quality in-helmet voice instructions: from cardo scala-rider w'less bluetooth * long lasting li-ion battery, for hrs of hassle-free riding * crystal clear realistic & intuitive visual instructions, smooth-scrolling map display & a choice of 3d bird's-eye view & 2d map-format graphics