Мини емкость цифровой USB тестер домашнее электрическое напряжение ток ЖК-дисплей зарядное устройство индикатор цветной экран Обнаружение мощности

Features:
Power off memory, overvoltage, undervoltage, beep alarm.
Cumulative charging time. Power off protection for digital devices.
Leading technology, four screen switching, accurate display, clear at a glance.
Black screen white character, display current voltage capacity time temperature tester.

Specifications:
Material: Plastic
Color: Black
Product Size(about): 77 x 45 x 16 mm
Measurement Range: j7-a :0~3a/17-b:0-2.1 a (v)
Input Voltage: 3v-25v (v)
Output Voltage: 3v-25v (v)
Ambient Temperature: -10-+65 (℃) 1:0.10 (g)
Voltage Measurement Error: +-5%
0.96 Inch LCM LCD Screen
Package Included:
1 x Digital USB Tester
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 0.5-2 cm differences due to manual measurement.