Mini Mobile Power Capacity Tester - Testing Cell Phone Power Bank Usb Voltage Current Capacity

Mini Mobile Power Capacity Tester - Testing Cell Phone, Power Bank, USB Voltage, Current, CapacityGreat Device to Know Current, Voltage and Capacity!Want to know how fast your smartphone and tablet PC are charging through the Micro USB interface? This lovely KCX - 017 USB Current and Voltage Meter is all you need! It can show you the USB charging current and voltage instantly. Through it you can quickly find out device's current and voltage stage, like USB cable, USB wall charger, car charger or solar panel charger, which gives you the fastest charging performance! Flexible, easy to use. KCX - 017 USB Current and Voltage Meter reads the charging status to you in real-time style! 
 Features:- It can test current and voltage of phone, mobile power bank etc.
- With a USB port and micro USB interface, convenient to test devices
- With LCD screen, easy to see the current and voltage of the devices
- Press the small circle button and the data will be zero, then you can test next data
Parameters:1. Input Voltage: 3 - 7V
2. Input Current: 50mA - 3500mA
3. Capacity: 0 - 19999mAh
4. LCD show voltage and current simultaneously
5. Save data each time power off
6. High precise current calibration function
7. High and low voltage alarm
Specifications:Model: KCX - 017 
Design: Professional 
Feature: Portable 
Interface: USB2.0 
Product weight: 0.024 kg 
Product size (L x W x H): 6 x 2.8 x 1.5 cm / 2.36 x 1.10 x 0.59 inches 
Package Contents:1 x Current Voltage Meter