ELING Car Boat 52mm 2 inch 12V 24V DC Digital Voltmeter Volt Gauge Meter with Backlight IP67 Waterproof

Product description <img alt="白色背景LOGO" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/391413c4-7c50-4f96-9b28-606e97d279be.__CR0,0,600,180_PT0_ SX600_V1___.jpg"/> <img alt="810-00155-Banner" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/f885a3ab-f62e-4258-b2d4-f695ef98328d.__CR0,0,970,600_PT0_SX970_V1___.jpg"/> Product Features: -Use moving-magnet principle to drive the needle, featuring good endurance and anti-vibration.

-IP67 waterproof and dustproof grade -Stepper motors used for full range of stepping gauges, great feature with its less power consumption, longer life, higher precision, etc.

-With curved glass (with anti-fogging function) -With ultra-wide working voltage design( long-term operating voltage: 9-32V, Maximum up to: 36V (≤ 1 min)).

<img alt="810-00155-背面" src="https://m.media-amazon.com/images/S/aplus-media-library-service-media/cad360c3-7fbd-459a-8b77-91444db09271.__CR0,0,300,300_PT0_SX300_V1___.jpg"/> How to install it ? - Cut an 52mm (2 1/16") hole in the panel and allow a clearance of 70mm (2 3/4") behind the panel to fit the gauge.

- Put the gauge in the hole.

- Using M4 nut and C type bracket to seal up the gauge.