Sea-Dog Line 4216361 Cobra Dual Voltmeter Rocker Switch Style Digital Display

The Sea-Dog Line Cobra Dual Voltmeter provides simultaneous monitoring of both main and auxiliary battery voltage in a convenient rocker switch format. This digital voltmeter features a bright red LED display that makes it easy to check battery status at a glance, perfect for marine vessels with multiple battery banks.

Key Features:

• Dual battery monitoring - displays voltage for main and auxiliary batteries simultaneously
• Digital red LED display for clear, easy-to-read voltage readings
• Injection molded nylon construction for durability in harsh marine environments
• IP65 rated for protection against water spray and dust intrusion
• Operates on 10-48V DC systems
• Standard rocker switch cutout size: 13/16" × 1-7/16" for easy installation
• Drops into any standard rocker switch panel opening

This voltmeter is ideal for monitoring house and starting batteries on boats, RVs, and other multi-battery applications. The rocker switch form factor allows it to integrate seamlessly into existing switch panels without requiring custom mounting.