AT34 USB 30 Color LCD Display Voltage Current Meter Tester Multimeter USB Tester Mobile Phone Quick Charger Battery Power Bank Detector Repair Assistant Application Testers are widely used in the quality inspection of 3C digital peripheral products and are the first choice for digital gamer and electronic enthusiasts Realtime detection of the state of charge of the appliance voltage current power and other indicators at a glance Technical Parameter Product Model AT34 Display screen 144 Inch color LCD display Voltage measurement range 3703000V Voltage measurement resolution 001V Current measurement range 04000A Current measurement resolution 0001A Capacity accumulation range 099999mAh Voltage measurement accuracy 084digits under 25 Energy accumulation range 099999mWh 99999W Current measurement accuracy 14 digits under 25 Load impedance range 199999 Power measurement range 0120W Temperature range 08032176 Temperature measurement error 36 Working temperature range 045 Refresh rate 2Hz Product size 64mm x 22mm x 12mm Product weight 140g with packaging 280g Quick charge recognition mode QC20 QC30 APPLE 24A 21A 1A 05A Android DCP Samsung Package List 1 x AT34 USB 30 Color LCD USB Tester