ITEM NAME:DC 12-24V Red LED Dual Display Voltmeter Ammeter Round Panel for car motorc A9B8 DC 12-24V Red LED Dual Display Voltmeter Ammeter Round Panel for car motorc A9B8 Suitable 6V-30V and 0-10A, they work greatly to check the voltage and current. Universal for motorcycle / car / boat / ATV / UTV / camper / caravans / travel trailer etc. Suitable for marine cockpits, caravan, truck, 4x4 and RV's applications. Twist and lock system, display: 3-bits, digital LED tube, display is Red lamp. The state of the battery between full charge and discharge. The meter is easy to read the LED segments and connect to your 12-volt system. Used to monitor the voltage of the storage battery, with protection against short circuit, the line will not burn. Used to test the operation of the equipment Timely capture of battery voltage status, voltage measurement purposes can also be used for other products. LED screen Input voltage: DC 12-24V Measurement voltage: 6-30V Current Measure: 0-10A Interface type: Anode and cathode Material: Environmental protection plastic shell engineering Application: Universal for all cars, motorcycles and other universal models Package includes : 1 x Digital LED Voltmeter Ammeter Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/-1-3cm.