Auto USB 2In1 Digital LED Voltmeter Readout Car Charger Battery Monitor

Features:

High quality， easy install， low power consumption
Multifunction， durable， high light display

Specification:

Material: ABS
Casing Color: Black
LED Colour: Blue， Green， Red
Dimension: Like the picture show

Output voltage: 5.0V

Maximum output current: 2.1A

Package Included:

1 X 2 In 1 Car Charger Voltmeter