1/2PCS Round LED Digital Display Circular Two-wire Voltmeter DC 4-100V Car Voltage Gauge Display Reverse Connection Protection

Battery Included : No High-concerned chemical : None Voltage range : Other Origin : Mainland China DIY Supplies : Electrical Features 1 : DC 4-100V Features 2 : LED Digital Display Features 3 : Round Two-wire Voltmeter Features 4 : Digital Car Features 5 : Voltage Current Meter Features 6 : Volt Detector Tester Features 7 : Monitor Pane Features 8 : DC