- Unit Type: piece
- Package Weight: 0.022kg (0.05lb.)
- Package Size: 11cm x 7cm x 11cm (4.33in x 2.76in x 4.33in)
Cheap usb 2.0 power adapter, Buy Quality usb tea directly from China usb mini hifi system Suppliers: Display USB multifunction tester 3V-30V Mini Current Voltage Charger Tester USB Doctor power bank meter PTSP
Digital Display USB multifunction tester 3V-30V Mini Current Voltage Charger Capacity Tester USB Doctor power bank meter
Performance parameters
1, input / output voltage: 3V-30V
2, the input / output current: 0A- 3A
3, the test capacity range: 0-99999 mA
4, accuracy: ± 1%
5, the test: voltage, current, discharge flow
6, the communication function:
7. Timing: YES
8. The over-current protection: Yes
Second, the use
Power display current and voltage, a single short press the button for about 0.5 seconds to view the capacity and timing screens. When displayed on the screen press capacity around button for two seconds to clear the stored data. When the display screen at the timing of the long press button for two seconds will be flashing numbers, and then press a single button for 0.5 seconds each time the cumulative 0.5 hours per block long press 2 seconds to confirm the save. To not adjusted to the timing of the timer function 0 hours (0 hours is normally open) phone is fully charged to automatically turn off the output. No load 20 seconds automatically shut down output. Current