Features: High Sensitivity: The tool features quick response speed high sensitivity great balance and precision engineering reading display. Accurate: There is a precision compensator easy to adjust the deviation more accurate reading. The scale ring is precise clear and accurate. 360-degree Rotating: This navigation tool is small easy to carry and easy to install and use. The base bracket can rotate 360 degrees which can be adjusted to the right angle for viewing. Application Scenario: The navigation tool can be mounted on the deck to make it in the accurate direction of the proper angle of view. It can be used for cars nautical outdoor travel etc. Quality Material: The pointing guide is made of high-quality plastic material durable and corrosion resistant very suitable for sea ships or marine vehicles. Specifications: Material: Plastic Size: 74mm * 62mm * 76mm Notes: 1. Due to the light and screen setting difference the item's color may be slightly different from the pictures. 2. Please allow slight dimension difference due to different manual measurement. includes: 1 * Navigation Tool