Keweisi KWS-V20 USB Tester | LCD Digital Current Voltage Doctor Capacity Tester | Voltmeter Ammeter

3 in 1 Battery Tester Voltage Current Detector Mobile Power Voltage Current Meter USB Charger Doctor. Product details of 3 in 1 Battery Tester Voltage Current Detector Mobile Power Voltage Current Meter USB Charger Doctor Input USB RTZ, Reset button, press it three seconds will Reset Out USB Voltage: 4V-20V ( 1% accuracy ) Current: 0-3A ( accuracy of 0.4% ) Battery Capacity (0-99999mah) Working time (0-99Hour) The working time and Capacity have Memory function when power off ＬＩＫＥ | ＣＯＭＭＥＮＴ | ＳＨＡＲＥ | ＳＵＢＳＣＲＩＢＥ === = = = = = = = == = = = == = = = == = = == = = = = == = = = = = = = == = = = = = == ★★ Please like and subscribe ★★    / @yellowpurple   === = = = = = = = == = = = == = = = == = = How to extend wifi range with another router wirelessly    • How to extend wifi range with another rout...   Hack ip camera easy way    • How to view IP camera remotely via a web b...   How to extend wifi range with another router    • How to Extend WiFi Range to Resolve a Weak...   ★★=== = = = = = = = ==★★ Contact us for any enquiries : [email protected] www.facebook.com/rubel1628 ★★=== = = = = = = = ==★★ #yellowpurple #Keweisi #KWS-V20 === = = = = = = = == = = = == = = = == = =