Features: LED display, motorcycle voltmeter is very suitable for monitoring battery status. You can use it on your motorcycles, for cars, trailers, etc. The upgraded three-in-one LED display is not only a motorcycle voltmeter, but also a thermometer- and a timer. Easy to use, switch at any for time. IP67 waterproof function. You can ride freely on rainy days without being damaged by the rain. The large screen is clearly visible. It can be used during the day, rain and night. The LED display screen performs self-checking when starting, which is similar to the start-up style of a car instrument. Voltmeters are widely used in automobiles, motorcycles, bicycles, substation automation, power distribution automation, test equipment, voltage regulators, etc. The connection is simple, easy to use, and waterproof. Safe to use. Choose appropriate installation methods according to different situations to achieve the best results. Package Includes: 1x Voltmeter(4 colors available) Specifications: Material:ABS Size:Approx.7x3.3cm/2.75x1.29inch Color:Red/Blue/Green/White note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.