Um34c and um34 are all the same except for the Bluetooth function. 1.44 Inch USB3.0 LCD Color Display Tester,6 kinds colorful measurement interface Adjustable Multiple Perspectives.User manual and Android APP download link:http://www.mediafire.com/folder/5c877rc21tp1p/UM34

Wide applications: can be used to test USB, power bank, charger, Car Charger Detection, discharge load, tablet, mobile phone, etc... Multi-functions: Voltage, Current, Capacity,Temperature, multi-data measurement display, high precision comparable professional equipment.

【Quick charge recognition】USB 3.0 port support OPPO phone VOOV,Quick Charge Recognition Mode:QC2.0/3.0,for Apple 2.4A/2.1A/1A/0.5A,Android DCP/,SAMSUM【Rotate the screen in 4 directions】When working in fifferent directions,always keep in the best view.Support 18 Kinds Language(English, German, Polish ,Chinese and etc ). Free to set theme Color,64 kinds of choice.Product comes with help interface.

Note: 1. UM34C is conmmunication version by Bluetooth connection. UM34C don't have PC software , only have APP for android.2. Phone Android (Android 5.0 and above, support 18 kinds language, chinese, english and Russia .... )3.There are some incompatibility problem between some android phone and our bluetooth board, Please purchase carefully, For example, a brand-name mobile phone NOTE8 / S8 4

For Android APP : A: APP only support android 5.0 and above .B: Allow APP to do in the background, not be cleaned.C: allow APP self-starting.D: Allow APP stay after screen locked, not be cleaned.E, Type-c is just to measure , not support all Typ-c quick charge, not trigger.