9 in 1 DC USB Tester Current 4-30V Voltage Meter Timing Ammeter Digital Monitor Cut-off Power Indicator Bank Charger

9 in 1 DC USB Tester Current 4-30V Voltage Meter Timing Ammeter Digital Monitor Cut-off Power Indicator Bank Charger
Time cut-off power supply

Resistance: 0-999.99Ω
Power: 0-150W
Voltage and current: DC4-30V; 0-5A
Timing Delay: 0-99 hours; 0-24 hours
Voltage over-current protection range: 30V /5A
Monitoring Content: USB voltage, current, power, power, timing and other data
Electical Energy: 0-999.9WH