5w usb tester electronic load adjustable constant current aging resistor voltage capacity qualcomm qc2.0/3.0 battery voltmeter Industrial discharge load USB tester Intelligent temperature control Double adjustment design USB Dual Adjustment accuracy Electronic Load discharger Industrial 35W power continuous discharge Voltage:1-25V Current:0.1-4.5A Real-time monitoring Voltage display Current display capacity display Electrical voltage display Power display Timing display Power Down Data Retention Charging time protection Support Qualcomm QC2.0 compatible QC3.0 fast charging voltage test One screen multi group data Display Measurement through kill Note: if you need to test Qualcomm QC2.0/QC3.0 fast charging voltage (5V, 9V, 12V, 20V) and requires a combination of QC2.0/QC3.0 trigger can test, can't directly read Qualcomm QC2.0/QC3.0 fast charging voltage (5V, 9V, 12V, 20V), 1.35W power continuous discharge,voltage; 1-25V, current; 0.1-4.5A 2. using 40 x 40 x 20MM copper roll fan, low noise, , 3.6063 aluminum 40 x 40 x 10MM aluminum radiator. , a strong cooling, to the life of the load,4.support iphone5s / 6s, Android Mirco usb, MINI USB, Type-c usb interfaces current test, By current size, you could distinguish charge data cable quality is good or bad .4 USB tester function to facilitate the test charging voltage and current size. Colour:As shown Material:PC+Metal Package Contents: 1 x 35w usb tester(Due to different product batches, the appearance may be different, the function is the same) Only the above package content, other are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.