FainWan Waterproof 12V Color LED car Truck Marine Voltmeter Voltmeter Battery Fuel Gauge

Features: Universal fits most DC 12V Motorbike Car / Boat / ATV / UTV / Camper / Caravans / Travel Trailer,Bus, RV car, Yacht, SUV and Off-road vehicle. etc. Twist-and-Lock system. Mini size and easy to install, great for checking Voltage. 3-digits Display, LED digital tube, lamp display is Blue. Used to monitor the storage-battery voltage, with reverse connection protection. Timely grasp the state of your battery between full charged and discharged. Voltage measurement purposes can also be used for other products. Specifications: Voltage Measuring range: 5 - 30V (Blue digital display) Battery Measuring range: LED multi-color, Green---full battery; Orange---half-full battery; Red---low battery. Outer diameter: 36mm / 1.4" Thread diameter: 29mm / 1.1" Length: 41 mm / 1.61" Interface Type: Anode and cathode Application: Universal for all Cars, motorcycles and other universal models. Description: High Grade Flame Retardant Materials, IP65 Waterproof, CE and Rohs Certify, Totally Environment Friendly Measurement range:5-15v dc for DC 12V battery The indicator in the middle will twinkle to alarm when the voltage is more than 15V for DC 12V battery ,it will twinkle to alarm when the voltage is more than 30V for DC 24V battery. Polarity reverse protection and multiple protection to make it safer to use Why use voltmeter This voltmeter help you keep an eye on battery voltage maintenance of the battery,extended battery life to prevent accident caused by battery problems. Package included: 1 X Waterproof LED DC Digital Display Voltmeter 2 X Insulated Terminals

• Please reasonable choice voltmeter before you purchase,And the motocycle battery is 48V,It will lead the Voltage reading is incorrect.
• Range:5V-30V.Waterproof design, mounts in a 1-1/8" hole in panels up, 0.25" thick, a nylon retaining nut holds the meter in place. Twist-and-Lock system. Mini size and easy to install, great for checking Voltage.
• The indicator in the middle will twinkle to alarm when the voltage is more than 15V for DC 12V battery ,it will twinkle to alarm when the voltage is more than 30V for DC 24V battery.
• Used to monitor the storage-battery voltage, with reverse connection protection. Timely grasp the state of your battery between full charged and discharged.Voltage measurement purposes can also be used for other products.include 2 short wires for installation
• High Grade Flame Retardant Materials, IP65 Waterproof, CE and Rohs Certify, Totally Environment Friendly;Universal fits most DC 12-24V Motorbike Car / Boat / ATV / UTV / Camper / Caravans / Travel Trailer etc.