Features Battery Meter: This battery meter is designed to have a wide voltage measurement range of 48V, the battery meter can better monitor the working status of the battery. Reliable Work: Excellent sealing performance ensures stable work in various weather conditions, while ABS material allows long service life. SUPERIOR SAFETY - The wiring is very simple and the battery tester is equipped with a reverse connection for increased safety, very simple and reliable. Easy to Install - Comes with light weight and compact size, convenient installation can be quickly completed in minutes. Different Modes: You can use the button to switch the display between cyclic voltmeter and battery percentage, also backlit, standby mode, etc. Specification: Item Type: Battery Gauge Material: ABS Model No.: LY6N Voltage range: 48 V. Package list: 1 x Battery Gauge 1 x Cable Package List 1 x Battery Meter 1 x Cable