Dear customers , when you get cargo , if you are satisfied with our product, we appreciate you to give us 5 start feedback. Please do not open dispute or leave bad feedback without any communication with us , respect is mutual. This product does not support diesel mode , not have prewarm feature.Attention :bluetooth works iphone above 6s, version above IOS9.0, android version above 5 , some android mobiles may not work bluetooth. Remote battery is cell button battery, model is CR2032,1pc battery per remote, this is universal model in this world, so we won't send you remote battery. Our product doesn't support electronic steering wheel lock and pump central lock! Only support mechanical steering wheel lock and electronic central lock! We have complete english installation manual, you can check more details when you send us order. We are professional in our product, we can give you good assitance if you meet any problem. As for package box, we will use our stock package box, thanks. 1 car alarm main unit. Optional parts need extra value. The item "Cardot 2g gps Smart Pke Keyless Entry Remote Starter engine Start Stop Car alarm" is in sale since Monday, April 8, 2019. This item is in the category "Consumer Electronics\Vehicle Electronics & GPS\Car Alarms & Security\Car Alarms & Security Systems". The seller is "xwlawer7" and is located in , . This item can be shipped worldwide.