FUNCTION：

• This Tinted 7 Color Volt Gauge is Designed to Monitor & Display the Voltage of Your Car or Truck's Battery

FEATURE: 

• An pointer gauge with an illuminated red needle and blue LED display, 7 solid color settings for easier night driving.The button on the lens can switch the color of light you want, it allows you to match your dashboard lights or add a custom style to the interior of your vehicle.

DESCRIPTION: 

• This Voltage Readings from 8 to 18 Volts - 2-1/16" (52mm) Gauge with Black Dial, Tinted Lens & Illuminated Red Needle

PACKAGE INCLUDE: 

• 1 Volt Press gauge,
• 1 Power Wire,
• 1 Instruction Paper,
• 1 U Holder,Some Hardwares