LCD Display USB Tester, DC 4-30V Digital Voltage Meter for Measuring Voltage and Current(Black)

• [Fasting Charging] Support fast charge 2.0 and 3.0, on the traditional basis, faster efficiency, allowing you to complete more things in the same time, thereby increasing your efficiency.
• [Multifunctional] This USB tester has the ability to measure voltage and current, use it once, in the same time, you can get more measurement data, and more accurate.
• [Data Retention] With intelligent memory charging capacity, can save 9 sets of data, so you can easily view the previous data.
• [Automatic Storage] It can be stored even in the case of power failure, ensuring that data is not easily lost, so as to ensure the safety and continuity of the data. The capacity and energy data can be stored when the mobile power is off for subsequent viewing , It is convenient to measure the capacity and energy of mobile power.
• [LCD Display] LCD display can provide you with clear data, so you can view the data more intuitively.

Features: 1. Support fast charge 2.0 and 3.0 2. This USB tester has ability to measure voltage and current 3. With intelligent memory charging capacity, can save 9 sets of data 4. It can be stored even in the case of power failure, ensuring that data is not easily lost. 5. LCD display can provide you with clear data Specification: Condition: 100% Brand New Voltage Range: DC4-30V Current Range: 0-5.1A MAh: 0-999999mAh Milliwatt Hours: 0-999999mWh Timing: 0-99 Hours Power: 0-150W Charging Internal Resistance: 0-999.9 Ohms Grouping: Groups 1-9 Internal Temperature: 0-80℃ Optional Color: White, Black Size: Approx. 5.7 * 2.5 * 1.2cm / 2.2 * 1 * 0.5in Package List: 1 * USB Tester