Digital LED Automobile Voltmeter with USB Port for Device Charging, Car Battery Monitor Perfect setup for any lab

Perfect setup for any lab or classroom

the DS4000 is ideal for a wide variety of markets including communications

18 Gauge Stranded Wire

For even greater control

5Hz ~ 3MHz in 6 steps

Digital LED Automobile Voltmeter with USB Port for Device Charging, Car Battery Monitor Perfect setup for any labLow power consumption Bright red LED display Built in USB port for charging your small devices such as a phone or tablet Black ABS casing USB maximum output current: 2. 1A This 2 in 1 voltmeter plugs into your car's auxiliary power outlet to provide a readout of the car battery and a USB port for charging your small devices such as a phone or tablet. It is easy to install, has very low power consumption, and features a bright red LED display. What