Digital LED Volt Meter Dual Battery Monitor Suitable for Boat Marine DC 12V-24V

Description
The meter has easy to read and connect to your 12/24 Volt System
Used to monitor the storage-battery voltage
With reverse connection protection function (if the wire is reversely connected, the will not be burned to damage.)
Mainly used to monitor battery voltage and know the running status of the Voltmeter and also can be applied to measuring the voltage of other products
With compact Portable Design

Specifications
Brand: MAXCOOL
Type: LED Digital Display Voltmeter
Warranty: 1 year
LED Color: Red
Input voltage: DC12V-24V (The alternating current cannot be used)
The range of measurement: 5V-30V
Material: ABS

Package include:
1 x LED Digital Display Voltmeter
4 x Screws
4 x Insulated Terminals