inputs.text: whistler cruisader ultramegafail - ordered whistler cruisader also ordered wireless headsup display strangely enough arrived doorstep box complete whistler cruisader couple days later another box complete whistler cruisader wireless headsup display doodad score installed first one motorcycle night weeklong cross country trip noted review despite testing complete set bench failed installed utterly not turn returning trip installed second whistler cruisader installed headsup doodad helmet first time went road failed others noted reviews whistler cruisader finicky prone \\com error\\ installation happened halfway trip seehemingly working fine first part day lunch started reporting com error made wireless headsup doodad blink rapidly full intensity right front eyeball pretty distracting tried turning cruisader headsup display back would work fine five minutes reporting com error repeated afternoon gave left thehem could focus riding amazon blowing complete set cruisader headsup display cheap utterly worthless oh replacehement battery not brand cr2450 battery fits wireless headsup display bought two different brands batteries found one right diameter actually fit inside module recommendation not buy spend money escort 8500 get screamer sound module instead 100 reliability box testwinning performance escort final verdict could give zero stars would negative stars fact time lost installing reinstalling buying batteries not fit finally giving negative five stars