AmmetersSpecifications:Model: AT35Display screen:0.96 Inch color IPS displayVoltage measurement range:3.700-30.000VVoltage measurement resolution:0.001VCurrent measurement range: 0-4.0000ACurrent measurement resolution: 0.0001ACapacity accumulation range: 0-99999mAhVoltage measurement accuracy:±(0.1%+2digits)Energy accumulation range:0-99999mWh-999.99WhCurrent measurement accuracy:±(0.2%+4 digits)Load impedance range: 1-9999.9Power measurement range:0-120WTemperature range:0 ° ~65 ° /32 ° ~149 °Temperature measurement error:± 3 ° / ± 6 °Working temperature range: 0~45 ° /32 ° ~113 °Data refresh rate: about 0.5HzDimensions: Approx. 64mmx22mmx12mmProduct weight(package included):about 27gD+/D- voltage measurement range:0-3.3VD+/D- voltage measurement accuracy:±(10%+10digits)Package Included:1 x AT35 USB Tester Ammeters AT35 USB3.0 Digital HD Color Screen USB Tester for Voltmeter Voltage Current Meter Energy Battery Capacity Test Color One Color Model RSBHBBHW Brand Name RSBHBBHW Unit Count 1.0 Count Item Weight 50 Grams Manufacturer RSBHBBHW