HiLetgo LCD USB Current Voltage Doctor Charger Capacity Tester Meter Power Bank
This is the mini USB meter. It can measure voltage, current, power and
capacity. It can clearly display all the data. Can easily measure the USB (PC
USB, cell phone charger, car charger, mobile power, etc.) port and device
operating current and the output voltage charge-discharge capacity,
performance, and judge the performance of the charging cable charging
equipment, this tester can meet the requirements! Fit to factories,
laboratories and personal use, wide range and Easy to use, easy to take alone,
no additional power supply, Plug and play. Specification: 1.Input USB 2.RTZ
reset button: press it three seconds will Reset 3.Out USB 4.Voltage: 3V-9V (
1% accuracy ) 5.Current: 0-3A (1% accuracy) 6.Battery Capacity (0-99999mah)
7.Working time (0-99Hour) 8.The working time and Capacity have Memory function
when power off 9.Color: Transparent blue 10.Size: 7.3cm×2.3cm×1.35cm (LXWXH)
11.Quantity:1 Pcs 12.Net Weight: 25g Package Included: 1USB 2.0 Multi Tester
 
Product Features
  

         
Display: Simultaneously display Amp and Volt in real-time
         
Measuring Range: Voltage 3-9V, Current 0-3A, Accuracy: +/- 1%
         
Memory function: The working time and Capacity have Memory function when power off
         
Reset: Press and hold the RESET button for 3 seconds to reset
         
Widely used: Perfect for testing phone, power bank, solar charger, car charger, tablet, computer, note book and so on