Feature:1. Using 0.96in LCD HD color LCD display, real-time display of the charging status of electrical appliances, voltage, current, capacity, energy, power, equivalent impedance, temperature and so on.2. HD display, 160 degree wide angle of view, clear picture quality, high brightness, long working life.3. Supporting two-way current measurement, it can measure both forward current and reverse current, which is more convenient to use.4. 6-bit resolution, more accurate measurement, real-time monitoring of charging status, protection of charging equipment, safer use.5. It supports Bluetooth connection control of mobile APP (For Android + For IOS). Through Bluetooth wireless connection of APP, real-time data of voltage, current and power can be detected by mobile APP.6. Supporting for USB PD, for QC2.0/3.0, for Samsung AFC, for Huawei FCP/SCP, other mainstream fast charging protocols, can trick out 5V/9V/12V/20V and other fast charging voltage, convenient for digital players to test the performance of fast charging chargers, data lines and other products.Specification:Condition: 100% Brand NewItem Type: USB TesterMaterial: ABSModel: TC66Display: 0.96in Color IPS DisplayVoltage Measurement Range: 0.005V-30.0000VVoltage Measurement Resolution: 0.0001V (0.1mV)Current Measurement Range: 0-5.00000ACurrent Measurement Resolution: 0.00001A (0.01mA)Supply Voltage: 3.5-24VScreen Resolution: 160x80Capacity Accumulation Range: 0-99999mAhVoltage Measurement Accuracy: ± (0.05% + 20 Bits at 23 ° C)Energy Accumulation Range: 0-99999mWh 999.99WhCurrent Measurement Accuracy: ± (0.1% + 30 Bits, 23 ° C)Load Impedance Range: 1Ω-9999.9ΩPower Measurement Range: 0-150WTemperature Measurement Range: 0°C-80°C/ 32°F-176°FRefresh Rate: 2HzOperating Temperature Range: 0-45°C/ 32°F-113°FAutomatic Screen off Time: 0-9 MinutesFast Charge Recognition Mode: Support For QC2.0, For QC3.0, For Android DCP, For SAMSUNGSize: Approx. 49x22x8mm / 1.9x0.9x0.3inPackage List:1 x USB Tester1 x Storage Box1 x Instruction Manual