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Description
Combined dual USB interfaces and LED digital display voltmeter into a . With built-in intelligent voltage monitor, this 2-in-1 voltmeter is able to show you an accurate voltage value at anytime while you're driving, helping you to easily notice the battery running condition.
Features
- Dual USB interface design with single output of 2.1A (max total output of 4.2A), it quickly charges for most smartphones, tablets, , digital , /MP3/MP4 and other USB-devices.
- Multifunctional product with blue LED indicator light, perfect for travel use.
- Built in intelligent voltage monitor, with LED digital display, it real time shows you the accurate voltage status of car or motorcycle, more secure for driving.
- Apply to all USB charging mobile phones or other electronic products. Run multiple accessories at one time, very convenient and easy to use.
- It is specially designed to steadily work at the operating range of 12-24 volt.
- Color: Blue.
- Material: ABS.
- Size: 4x4x5cm.
dual USB charger for car