Features:

• Universal for: Motorbike Car / Boat / ATV / UTV / Camper / Caravans / Travel Trailer etc.
• Twist-and-Lock system.Display: 3-bits, LED digital tube, lamp display is optional  (Red, White, Blue, Green, Orange) .
• It works for 5V-48V. Mini size and easy to install,work great for checking Voltage.
• Mounts in a 1-1/8" hole in panels up, 0.25" thick, a nylon retaining nut holds the meter in place.
• The state of your battery between full charged and discharged
• The meter has easy to read LED segments and connect to your 12 volt system.
• Used to monitor the storage-battery voltage, with reverse connection protection function, line will not be burnt.
• Timely grasp the state of battery voltage, voltage measurement purposes can also be used for other products. 

Specifications:

• Waterproof; Flame retardant material
• Measure voltage: 5 - 48V
• Diameter: 36mm / 1.42in
• Interface Type: Anode and cathode
• Eco-friendly Material: Plastic
• Item color: Transparent
• Lamp display color: Red, White, Blue, Green, Orange (Optional)
• Application: Universal for all Cars, motorcycles and other universal models.