Features:				Protection function: OVP(over-voltage protection), UVP(under-voltage protection), OTP(over-temperature protection), OCP(Over-current protection) and UCP(Under-current delay time protection).
			Charging mode: Direct Mode, Quick Charge Mode, Disconnected Mode.
	Other functions: Screen rotation, Shunt-down screen.	Port mode: compatibility USB 2.0/USB 3.0.		Specification:	  	Voltage measurement range: DC 04.00-24.00V
	Current measurement range: DC 0.0000-3.0000A
	Capacity accumulation range: 0.0000-9.9999-99.999Ah
	Energy accumulation range: 0.0000-9.9999Wh-999.99Wh
	Voltage measurement accuracy: ± (0.2% + 1digit)
	Current measurement accuracy: ± (0.1% + 4 digits)
	Time measurement range: 0-99h59min59s
	Temperature measurement range: -10℃~65℃
	Temperature measurement error:±2℃
	
	Display screen: 0.91” 128 x 32 lattice OLED screen
	Screen brightness setting: 1-7 level 
	Delay closing screen time: 1-9 mins
	Update rate: 2Hz
	Quiescent current: about 10mA
	Product weight: 14g (Package 46g)
	Product size: 64.0mm x 21.6mm x 11.2mm (L x W x H)				
				
			
	Package included:
	
	1 x USB Current Voltage Tester
	1 x English User Manual
	1 x Package Box