Dual Battery Monitor - 12V or 24V - Auto DetectionFeatures: Multiple battery monitoring using advanced micro-controller Auto 12V/24V detection Digital display Programmable alarm thresholds Very low power consumption/Power Saving Mode Splash resistant top Easy to install/shallow mounting depth WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov. Owner&';s Manual (pdf)Brochure (pdf)