Features 1.Single button design, simple and efficient setting, only takes a few seconds to set up. 2.Equipped with a switch, the display can be turned off, and no power will be consumed. 3.Accurately display the percentage of battery capacity and voltage, intuitively grasp the battery capacity status. 4.Backlight flashing alarm when the power value is less than 20%. 5.Adopting high craft, sturdy and durable to use. specificationFeatures: 1. Single button design, simple and efficient setting, only takes a few seconds to set up. 2. Equipped with a switch, the display can be turned off, and no power will be consumed. 3. Accurately display the percentage of battery capacity and voltage, intuitively grasp the battery capacity status. 4. Backlight flashing alarm when the power value is less than 20%. 5. Adopting high craft, sturdy and durable to use. : Condition: 100% Brand New Item Type: Electricity Display Material: PCB/HTN Optional Light Color: Blue, Green, White Display Range: 8-100V Applicable Voltage: 12-84V Compatible Battery: Lead-acid battery, lithium battery, lithium iron battery (can be set up by yourself) Display: LCD Display Size: Approx. 6 x 3.3 x 1.4cm / 2.4 x 1.3 x 0.6inch Weight: Approx. 20g Package List: 1 x Display 1 x Connecting Line PackageList