Digital Car Battery Voltmeter Temperature Meter Monitor for 12V Vehicles Specification: Input Voltage: 12V Material: Flame Retardant PC Product Size: 37m x 37mm x 36mm Opening Hole Diameter: 27mm Working Temperature: - 40C~ 80C Color: Blue, Red, Green ( Optional ) Note: Please allow 1- 3cm ( 0. 4- 1. 18" ) difference due to manual measurement and slight color variation for different display setting. Package Including Package Includes: 1 x Car Voltmeter Temperature Meter 1 x Fixing Ring 2 x Blue Terminal.
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