USB power meter measures 4..9V and 0..3.3A. 4-digit display
Measurable voltage 4-9 volts, 0-3 amps, measuring tolerance 1%. Measures the power consumption of connected USB devices.
Size (L x W x H): 68mm x 23mm x 12mm (67,3 cm ( 26,5 inch ) x 22,9 cm ( 9 inch ) x 11,9 cm ( 4,7 inch ))
Measuring range: 4-9V
Current: 0-3.3A
Input voltage: 3.5-9V
Battery capacity: 0-99999mAh
Working time: 0-99H
operating hours and power storage function after power off