100% brand new and high quality Color: White Quantity: 1 pc Size : 5cm x 2.5cm x 1.3cm Specification: Input : 3-7V/50mA~ 3500mA Output: 3-7V/50mA~ 3500mA Capacity : 0~ 19999mAh The voltage resolution: 0.01 V Test current: 0.05 A to 0.05 A The current resolution: 0.01 A Accuracy: plus or minus 1% Line loss: about 0.1 euro Test content: the battery voltage, current, discharge capacity (a total of 10 sets of data) Features: Display voltage current and mAH data at the same time, convenient to look at it Can detect the mobile power supply output mAH Multiple sets of testing data, power save function Does not affect the data transmission Accuracy is higher, the current basic not jumping parameters USB male head and mouth MicroUSB dual electric, detects the MicroUSB line quality Current sampling 25 milliohm, loss less With precision current calibration function, current higher precision (when delivery has good calibration) Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!

• Display voltage current and mAH data at the same time, convenient to look at it
• Can detect the mobile power supply output mAH
• Multiple sets of testing data, power save function
• Does not affect the data transmission
• Accuracy is higher, the current basic not jumping parameters

Display voltage current and mAH data at the same time, convenient to look at itTangc