Feature

●QC 2.0 compatible, Chinese USB Checker
●Voltage 3.5~20.0V Display Resolution: 0.01A (0.03A increments)
●Up to 99 hours with a countup timer while being powered
●Up to 99,999 mAh with accumulated current display function
●Press and hold the reset button on the top of the main unit for 4 seconds to reset the accumulated current and current interval time


Description

■Measurement Range: Voltage 3.5~20.0V Resolution 0.01V Current: 0~3.3A Display Resolution: 0.01A (0.03A increments) Accuracy: ±1%
■Total current value: Max. 99,999 mAh
■ Charging time display: hours/minute, maximum 99 hours
■In/Output Terminal: USB A Male / USB A Female
■External dimensions: W 2.8 x D 0.9 x H 0.5 inches (72 x 23 x 13.5 mm).
■Weight: Approx. 0.6 oz (18 g).

Note:
Please refrain from using it outside the USB standard depending on the modification of the USB cable, as this may lead to damage.
Since this product is made in China, there may be some stains or scratches on the main unit.
Please do not use on devices that communicate important or devices that interact with large amounts of data.
Please be sure to backup the memory of the connected devices before using.

Want to learn electricity? The perfect gadget for familiar with the basic voltage and current.