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.

Note:

1.Due to the difference between different monitors,the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures,,but not the same performance on different bodies as on the model.

2.Compare the detail sizes with yours,please allow 2-4cm differs due to manual measurement for the clothes, thanks All measurement in cm and please note 1cm=0.39inch

1) Buyer's early confirmation will be highly appreciated after receiving the items.
2) Since your feedback is very important to our business's development, we sincerely invite you to leave positive feedback for us if you are satisfied with our product and service.
3) Please contact us before leaving any negative or neutral feedback. We will work with you to solve any problems.Thank you for your understanding!