G-Porter

[Ningishzidda]

http://www.amazon.co.uk/G-PORTER-GP-102-Multifunction-Device-Logger/dp/B00F8AJQ9S/ref=pd_sim_sbs_ce_22?ie=UTF8&refRID=0JHYBANMY5V1TNMAJASF

Anyone any experience with this?

[Ningishzidda]

Or this?

http://www.amazon.co.uk/Sport-Guide-Mate-GP-101-wayfinder-speedometer/dp/B00839KRPS/ref=pd_sim_sbs_ce_9?ie=UTF8&refRID=0XJPAQVNWBP4AKS2JJTA

[Ningishzidda]

I've watched some vid reports and read some reviews.

FORGET it !!