11.44 inch LCD screen, dazzle color interface, multi-directional view switch. 2Professional wireless connection, only need mobile phone to download the APP bluetooth connection. 3Line group check, checking the voltage of different data lines. The product comes with Chinese and English help interface. 4It can check the capacity and energy of mobile power. Through bluetooth connection, mobile APP mobile control tester. 5Line resistance is measured by differential pressure method. And USB, type-c interface is supported.Description:This is a current voltage tester with bluetooth function. Support USB2.0 type-c interface. It can accuratelymeasure the current voltage data. Color LCD screen display, there are 6 kinds colorful measurement interface.Adjustable multiple perspectives, crystal clear.Features:1. 1.44 inch LCD screen, dazzle color interface, multi-directional view switch.2. Professional wireless connection, only need mobile phone to download the APP bluetooth connection.3. Line group check, checking the voltage of different data lines. The product comes with Chinese and Englishhelp interface.4. It can check the capacity and energy of mobile power. Through bluetooth connection, mobile APP mobilecontrol tester.5. Line resistance is measured by differential pressure method. And USB, type-c interface is supported.Specifications:Type: TesterColor: BlueMaterial: ABSInput voltage: 0 - 24 VInput current: 0 - 5 AVoltage measurement resolution: 0.01 VCurrent measurement resolution: 0.001 AVoltage measure precision: (0.5%o 2 words)Current measure precision: (1%o 4 words)Size: Approx. 71.2 * 30.5 * 12.4 mm / 2.8 * 1.2 * 0.5 inchWeight: 50 gPackage Include:1 x Voltage Current Tester1 x Iron BoxNote:The product's quick charge protocol recognition mode is only for reference. The mobile phone is updated rapidlyand cannot be identified 100% accurately.