DescriptionSize: 13.3cm*2.2cm L x WMaterial: Plastic+LEDCase color: blackDisplay color: blueVoltage: 12VTemperature range: -40~75Function: 3 in 1 Time/Temperature/VoltageDisplay mode:1. Time only2. Temperature only3. Voltage only4.Time Temperature voltage alternatingNote:1. With memory after the display mode is set once.2. Temperature deviation manual correction in the range of -5 ~ 5 .3. Built-in imported super long life memory battery which makes the clock keep working even after the car is power off.How to use:Turn on the power of the car, the time will be showed on the car mounted clock monitor The display will be off when the car power is turned off so the power of the clock is not consumed. The internal clock can work properly by it is industrial rechargeable battery Frequently replacement is not needed and the professional imported chip makes the time to be very accurate. 1pc clock, 1pc adhesive tape, 1pc English-language manual 1. WORLDWIDE SHIPPING. (Except some countries and APO/FPO)2. Orders processed timely after the payment verification.3. We only ship to confirmed order addresses. Your order address MUST MATCH your Shipping address.4. The images shown are not the actual item and are for your reference only.5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit time may vary, particularly during the holiday season.6. If you have not received your order after 30 days from payment, please contact us. We will trace your order and get back to you asap. Our goal is customer satisfaction7. Delivery Time: 1. You have 7 days to contact us and 30 days to return it from the date received. If the item is in your possession more than 7 days, it will be considered used and WE WILL NOT ISSUE A REFUND OR REPLACEMENT to you. There are NO EXCEPTIONSShipping cost is bear by both seller and buyer in half.2. All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return, and your order ID.3. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from . OR, you may choose to have a replacement.4. We will bear all the shipping cost if the product(s) is (are) not as advertised. Defective items MUST BE reported and returned with original packaging, if possible. Youmust tell us what the defect is and give us your order number.You agree to all of the above-listed policies upon ordering on We maintain high standards of excellence and strive for 100% customer satisfaction Feedback is very important. We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can perform up your satisfaction.It is impossible to address issues if we do not know about them [relateproductdetail/]