inputs.text: not buy - purchased recommendation friend owns 4 first unit came wrong cord could not plug amazon promptly sent replacehement cam said could not send power cord within 2 weeks message audio recording would come driving could not enable without restart returned unit amazon replacehement new unit worked expected months wifi stopped connecting iphone downloaded new app still not fix problehem apparently spring heat njnyc area much stopped recording whenever felt like whether driving parking mode worked video excellent like size unit since fit behind rearview mirror unfortunately internal components not worthy price ehemailed pittasoft twice various questions first time first unitwas answered useless reply 2nd ignored\\dear customer first sorry inconvenienceplease refer manual please not hesitate contact us sincerely pittasoft support team\\ fortunately amazon unit exchanged pittasoft not answer last ehemail unless want expensive paperweight favor buy another product amazon stop selling product manufacturer learns customer service instead pointing buyer back manual might suggestion pittasoft use better durable internal components since external case appearance size cosmetics unit desirable