UM34C for APP USB 3.0 Multimeter Bluetooth USB Voltmeter Ammeter and USB Electronic Load Tester Resistor USB Voltage Current Battery Power Capacity Charger Temperature Load Meter Tester (UM34C+LD25)

UM34CTechnical Parameter: Display screen:1.44 Inch color LCD display Voltage measurement range:4-24.000V Voltage measurement resolution:0.01V Capacity accumulation rannge:0-99999mAh Voltage measurement accuracy:±(0.2%+1digit) Energy sccumulation range:0-999.99Wh Current graphing range:-4.000A Refresh rate:2Hz Quick charge recognition mode:QC2.0, QC3.0, APPLE 2.4A/2.1A/ 1A/0.5A, Android DCP LD25 Technical Parameter: Rated operational voltage: DC4-25.0V Max discharging power: 25W Rated operational current: 0.25-4.00A (when fan don't work, the minimum constant current is 0.05A ) Fan Speed: Large size intelligent temperature control fan, speed 5800±10%RPM Constant current resolution: ±(1%+3 digits) Heat dispatch method: intelligent temperature control fan + All aluminum fan Working temperature: -10?-40? Package Including 1 * UM34C USB Multimeter 1 * LD25 USB Load Tester