12V USB Charger with LED Indicator and On/Off Switch

Display Type: Digital LCD Display with Blue Backlight Display Count: 1999 Counts Measurement Functions: AC Voltage, DC Voltage, AC Current, DC Current, Resistance, Capacitance Additional Testing: Transistor Test, Diode Test, LED Test, Continuity Test Measurement Update Rate: 2–3 readings per second Power Supply: 9V Battery Low Battery Indicator: Yes Overload Protection: Yes Data Hold Function: Yes Operating Mode: Manual Range Selection Build Type: Handheld Portable Design Usage: Electrical Testing, Electronics Repair, DIY Projects, Industrial Maintenance