Design: Mini clock with a diameter of 2.01 inches, and it will not take up much space, easy to install Material: Featured with superior PC material, waterproof, solid, strong and durable Time setting: Touch the button to set, the length of the power cord is 60cm, the yellow wire is 148cm, the yellow wire connects to the positive poles of the battery Wide application: It is widely used in equipment and cars, boats, SUV, aircraft, etc. Customer Service: If you are unsure about our products, please contact us through Buyer Information. We will provide you with a solution within 24 hours. Features: Design: mini clock with a diameter of 2.01 inches, and it will not take up much space, easy to install Material: featured with superior PC material, waterproof, solid, strong and durable Great helper: lets you know the time when driving without looking at your watch or cell phone, ensuring a driving experience Time setting: touch the button to set, the length of the power cord is 60cm, the yellow wire is 148cm, the yellow wire connects to the positive poles of the battery Wide application: it is widely used in equipment and cars, boats, SUV, aircraft, etc. Customer Service: If you are unsure about our products, please contact us through Buyer Information. We will provide you with a solution within 24 hours Specification: Material: PC Item Color: Black. Light Color: Red / Blue / Green Item size: 51x36x28mm / 2.01x1.42x1.1 inch (H x head diameter x bottom diameter) Package includes: 1 x LED Clock