Search term:3 in 1, LED USB Car Charger, Voltmeter, Thermometer, Car Battery Monitor, LCD Digital Dual Display, Digital Meter Monitor Features:1. Multi-function car LCD digital display2. With car charger, and can real-time monitor temperature and car voltage3. To ensure the safety of your car4. Easy to install,no needed the professional skill5. A special car thermometer with stylish and lightweight design6. Provide extremely convenienceDescription:LED Dual Digital Thermometer VoltmeterDigital thermometer suitable for 12V/24V battery measuring range: -9~80Simply plug into charger socket, instant confirmation of battery voltage, low power consumption high light display. Specifications:Material: ABS + Electronic ComponentsProduct Color: BlackLCD indicator color: blue & red, green & red, redProduct size: 76*47mmModel: VST-706Voltage: 12/24VUSB output: 5V 2.1ADisplay: Digital displayDisplay Type:Temperature DisplayVoltage DisplayPackage Included:1 * 3 in 1 Car charger Voltmeter Thermometer Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.