1. Ternary lithium battery L Measurement: L03 S to L07 S (power failure memory).2. Acid battery P Measurement: DC12V, DC24V (power failure memory).3. LiFePO4 battery F Measurement: F03 S to F08 S (power failure memory).4. Customized setting of high and low voltage range: DC8-30V.5. Various battery types, customized high and low voltage settings, low voltage alarm, backlight time setting.Voltage detection range DC8-30V, working current Less than 15mA, precise and sensitive detection.Wide range of applications: suitable for high and low power distribution cabinets, assembly line testing, electronic maintenance, DIY and other fields.Parameter:Voltage detection range: DC 8-30VWorking current: Less than 15mADisplay mode: LCD screenDetection accuracy: 1%Refresh rate: 500ma/timeUSB output: QC2.0, QC3.0, maximum output 18W (5V-3.4A, 9V-2A, 12V-1.5A)Type-C output: QC2.0, QC3.0, max output 18W (5V-3.1A, 7V-2.4A, 9V-2A, 12V-1.5A)Installation size:58.5x36.5mmAppearance size:61x40x22mmDisplay color:C:Green LightColour:As ShownMaterial:PlasticPackage Contents:1 * Power indicator1 * WiringOnly the above package content, other products are not included.Note: Light reflection 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.