Features:
It can be used as a USB tester or as a DC voltmeter.
UD24 2.4 inch USB tester DC5.5 Type-C digital voltmeter ammeter power bank voltage detector volt QC PD electric meter for APP
Voltage measurement range: 5V~32.0V
Current measurement range: 0.00~ 5.10A
Timing time: 999 hours 59 minutes 59 seconds
Input interface: Type-C/Micro USB/USB
Output interface: Type-C/USB
Timing charging reminder setting: countdown 24 hours any set value
USB D+ voltage range: 0V~2.99V
USB D- voltage range: 0V~2.99V
Refresh time:> 500mS/ times> 500mS/ times
Measurement rate: about 0.5 times/sec
Alarm mode: siren sound + display prompt double warning
Display type: large screen with true color digital display with heavy cost 2.4 Chinese and English measurement interface
Self-consumption current: <0.02A
Working temperature: -10~+60℃ -10~+60℃
Working humidity: 10~80 (approx.)
Working pressure: 80~106kPa
File Download Way
User manual, PC software installation instruction and PC software and Android APP download link: http://www.mediafire.com/folder/9r973dly7uvui/UD24 2, IOS APP: search E_test on for iPhone APP store to download.
Android APP: search E-test at Google Play to download.

Product background parameter setting:
UD 24 Menu V5.7
01: Chinese English
02: Clear cumulative data
03: Voltage calbration: 005.110V
04: Current calibration: 000.000A
05: Display Brightness: 9
06: Standby Brightness: 9
07: Enter Standby Time: 60S
08: Temp Correction ([n): 026.9
09: Temp Correction ou): 035.6C
10: BAT Vol percentage (Low): 08.00V
11: BAT Yol percentage (Ful): 16.60V
12: Over-Power: 100W
13: Default Seltings
14: Exit

Package include:
1* UD24 Tester