Contact information: Email: sales@ChinaCarDiags.com  (Preferred, check almost every day) SKYPE: ChinaCarDiag (Preferred, check almost every day) WeChat: seven424424 (Preferred, check almost every day) whatsapp:  +8618223445829 YAHOO: ChinaCarDiag@yahoo.com  Online service support Pay Attention: Please tell me your telephone number after you order the items on our website for the quick shipping.