- Designed with striking black and red colors, this protractor features a convenient pencil holder for effortless handling during use. - Transmit precise directional lines on charts with ease. The protractor scale aligns perfectly with chart warp, allowing for accurate measurements in any direction. - Maintain perfect orientation with a thoughtful design that allows one triangle to glide smoothly along the other, enabling quick adjustments to the desired position. The included 90-degree angle ensures reliable determination of line of position. - Made from clear, durable material for enhanced visibility and long-lasting performance, making it perfect for both novice and experienced users. - Ideal for various applications, including marine navigation, architectural planning, or educational use in classrooms, this protractor meets diverse needs with practicality and ease. - Compact and lightweight, it fits easily in any toolkit or pencil case, ensuring you have the right tool on hand whenever you need it.