Features: 
Multifunctional car LCD digital display; easy to install without professional skills; 
On-board charger, real-time monitoring of temperature and car voltage; 
A special car thermometer with a stylish and lightweight design; 
LED dual digital thermometer voltmeter; 
Digital thermometer for 12V/ 24V battery with measurement range of 9~ 80°C; 
Simply insert the charger socket, and it can immediately confirm the battery voltage, low power consumption and high brightness display; 

Specifications: 

Packages:  
1 x 3 in 1 Car LED Digital Voltmeter Gauge+ Thermometer+ USB Charger 

Remark: Message note color, no note color random delivery !!!