Features: Discover the USB Multimeter, the tool for testing the speed of chargers, cables, and the capacity of power banks with precisions and ease. Featuring a backlits display that shows voltage, current, and capacity simultaneously, this multimeter eliminates the need to switches screens, providing all the information at glance. For enthusiasts, gadget lovers, and professionals alike, the USB Multimeter is a must for anyone on maintaining their electronic devices' health. Whether home, in office, or on the go, this portable USB tester ensures you're informing about your charging equipment's performances. Constructed with ABS material and advanced electronic components, the USB Multimeter stands as a reliable in safeguarding and optimizing your digital lifestyle. Specifications: Material: ABS, Electronics Input or Output Voltage: 3-7V Input or Output Current: 0.05-3.5A Testing Capacity: 0-19999mAH Size: About. 18cm/7.08in Package Includes: 1pc Multimeter note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.