Features 1、Support fast charge 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 Features: 1. Support fast charge 3.0 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 Current Range: 0-6.5A MAh: 0-999999mAh Milliwatt Hours: 0-999999mWh Timing: 0-99 Hours Power: 0-200W Charging Internal Resistance: 0-999.9 Ohms Grouping: Groups 1-9 Internal Temperature: 0-80℃ Size: Approx. 5.7 * 2.5 * 1.2cm / 2.2 * 1 * 0.5in Package List: 1 * USB Tester Package List