Измеритель энергии USB тестер безопасности цифровой многофункциональный мини-монитор питания домашний Амперметр емкость напряжения электрический

Features:
This test can be a USB charging current, voltage, discharge capacity, quantity of electric charge, power, timing, intelligent devices.
It can be very easy to find digital device charging problem.
Crafted from LCD monitor with low power consumption feature, bright and clear enough to monitor the parameters on the screen.
Easy to carry and enables you to put it in your bag whenever you go, along with the symmetrical and reversible connector for your simply operation.
Can also be applied to the power capacity storage and over/low voltage-current protection.
Specifications:
Material: plastic
Color: black
Size:about 60.5x13x28mm
Input voltage: 4V - 30V
Input current : 0 - 5.0A
Cumulative capacity range: 0-99999 mah
Power accumulation range: 0-999999 Wh
Timing the maximum range: 0-999 hours 59 minute 59 seconds
Package included:
1pc x USB security tester
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.