Knowing the voltage of you vehicle is critical to avoid electrical problem before they leave you stranded. The Stinger SGP12 digital volt meter keeps you informed while providing a 1,000mA USB power outlet for all you charging needs. Store the provided chart in your vehicle's glove compartment for quick reference.
- High Visibility LED Voltage Meter
- USB Charger
- Charges most smart phones and other accesories
- 12 Volt Plug
- Monitor Battery Performance
