Description: Color Digital Display DC Digital Voltmeter: This USB tester is equipped with overvoltage for protection, overcurrent for protection, undervoltage for protection, low-energy consumption for protection, and alarm system. It can detect security and maximize for protection of equipment from damage Type-C USB Tester: With a color screen display, this tester can USB data such as voltage, current, capacity, power, load impedance, D/D - voltage, and more. It will automatically cut off the output and issue an alarm, while saving data in case of sudden power failure Ammeter Current Detector: This multifunctional tester is designed to accurately measure the current of portable power banks. The 8 LCD main color screen display mode interfaces make it easy to view voltage, current, and other important data Digital Voltmeter Color Screen: This Type-C PD digital voltmeter features advanced for protection mechanisms to ensure the safety of your devices. It provides precise measurements and helps prevent potential damage from power fluctuations Tester Current Meter: This USB digital tester is for measuring the performance of various devices. Its comprehensive display interface allows you to voltage, current, and other essential data with ease Specification: Color: As Shown. Material: ABS. Note: There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package Includes: Style 1: Upgraded Cross Multi functional Tester with Digital Voltage Meter Style 2: Upgraded Bluetooth Cross Multi functional Tester with Digital Voltage Meter