About this Item:

• Black shell, Red LED indicator, Fine Workmanship, Stylish & Beautiful.
• 12-24V Input Voltage, all trucks of 12-24V can be installed & used, with Very Wide Scope use.
• Product equipped with 4.2A dual USB, which can be used for Power Supply of Mobile Phones, Tablets, GPS, etc.
• Built-in Voltmeter, which can detect the condition of the Car Battery during any time, to prevent the Safety Accident caused by the Battery Failure.

Specifications:

• Product Name: 4.2A Dual USB+ Voltmeter
• Model: CS-772A1
• Net weight: 28G
• Gross weight: 30G
• Accessories: Two blue terminals
• Material: PMMA+PC+ABS
• Input voltage: 12-24V
• Color: Black
• Light color: Red / Blue / Green
• Reverse protection: Yes
• Measurable voltage: 6-38V
• Output voltage: 5V
• Output current: 2.1A