• Accurately monitors battery & charging system voltage
• For 12 volt and 24 volt vehicles
• One DC12V/24V socket
• Two USB output: DC 5V 2A (total)
• View LEDs and LCD display for your battery's state of charge
• Adjustable plug for easy viewing
• Fused protection
• Maximum output current 8A
• Ideal for almost all USB powered devices and 12/24V appliances