Voltmeter Ammeter DC4-30V USB Tester with two colors(white)

• Support fast 2 . 0 and 3 . 0
• With intelligent memory charging capacity ,can save 9 sets of data
• LCD display can provide you with clear data
• This USB tester has ability to measure voltage and current
• It can be stored even in the case of power failure ,ensuring that data is not easily lost .

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 Spec: 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