This set consists of one cigarette lighter socket with plug， one USB charger adapter and one digital voltmeter. The cigarette lighter socket with plug can be used for lighting the cigarette. The USB charger adapter provides dual USB ports for charging the mobile phone， GPS， camera， MP3 or other electronic products. The voltmeter can check the voltage and display clearly in red LED.

Features:
1 cigarette lighter socket with plug + 1 USB charger adapter with 2 ports +1 digital voltmeter.
Short circuit protection and reverse polarity protection.
With waterproof sealing cap， good waterproof performance.
USB charger adapter is designed with built-in blue LED indicator light.
Comes with mounting panel， screws and terminals， easy to install.

Specifications:
Color: Black
Cigarette Lighter Input Current: 15A 12V
USB LED Light Color: Blue
USB Input Voltage: DC 12-24V
USB Output Voltage: DC 5V
USB Output Current: 3.1A (1A+2.1A)
Voltmeter Measureing Range: 6V-30V
Voltmeter Display: Red LED Digital Display
Material: ABS
Item Size: Approx. 15 * 8.6 * 4.4cm / 5.9 * 3.4 * 1.7in
Item Weight: Approx. 138g / 4.9oz
Package Size: Approx. 24 * 16 * 4.5cm / 9.4 * 6.3 * 1.8in
Package Weight: Approx. 156g / 5.5oz

Package List:
1 * Cigarette Lighter Socket Plug + Dual USB Charger Adapter + Digital Voltmeter Set with Cap Mounting Panel
1 * Pack of Screws and Terminals