USB voltmeter ampermeter 0-30V 3.7-30V JOY-IT

The AT-34 is a small but multifunctional USB multimeter.
By supporting current Quick Charge standards it can also easily be used in conjunction with current handheld hardware.
SCREEN: 0.96 Inch IPS Display
INTERFACE: USB 3.0 (2.0 compatible)
QUICK CHARGE RECOGNITION: QC2.0, QC3.0, Apple 2.4A/2.1A/1A/0.5A, Android DCP, Samsung
VOLTAGE MEASUREMENT RANGE: 3.7 - 30V
VOLTAGE RESOLUTION: 0.01V
VOLTAGE ACCURACY: ±0,8 %(+4 digits)
CURRENT MEASUREMENT RANGE: 0-4 A
CURRENT RESOLUTION: 0.001 A
CURRENT ACCURACY: ±1 %(+4 digits)
POWER MEASUREMENT RANGE: 0-120 W
CAPACITY ACCUMULATION RANGE: 0 -99999 mAh
ENERGY ACCUMULATION RANGE: 0 -999,99 Wh
LOAD IMPEDANCE RANGE: 1 -9999.9 Ω
TEMPERATURE MEASUREMENT RANGE: 0 - 80°C
OPERATING TEMPERATURE RANGE: 0 - 45 °C
TEMPERATURE MEASUREMENT ERROR: ± 3 °C
DIMENSIONS: 64 x 22 x 12mm
WEIGHT: 28 g