The battery voltage display gauge is an indispensable accessory for anyone needing accurate battery monitoring. Its high precision display provides real-time battery level information, helping users manage their power usage effectively. The light display is easy to read, even in dim environments, making for a wide range of settings. Features -Color:Black -Material:Plastic -Size:6.00X3.30X2.00cm/2.36X1.30X0.79in Voltage: 12V Range: 8- Working current: <5mA Sleep current: 12uA (at 12V) Backlight color:Green -This marine battery tester provides precise battery level readings, ensuring users can monitor and maintain their battery's health effectively. -The bright indicator ensures that battery levels are easily visible even in low-light conditions, enhancing user convenience. -Designed for easy installation, it quickly attaches to battery terminals, making the setup process straightforward and simple. -Constructed from firm plastic materials, this battery gauge is built to last, offering robust durability and reliable performance over time. Package list: 1 x battery indicator