Old-style compass: Made of copper, acrylic mirror. Retro nostalgic design, exclusive gold-plated metal, mirror-polished surface. Small compass: Our reliable compass can be used in harsh environments from -20 to 50 degrees. Measures 48 mm x 12 mm. Luminous compass: The compass glows in the dark, making it easy to read in all weather and at any time. External dials and \"N\" pointers glow in the dark when exposed to sunlight or light. The longer the exposure time, the longer the luminescence time. Accurate compass: The compass scale is very clear with a 360-degree rotating bezel, easy to navigate and orient, high sensitivity and stability. Wide applications: Excellent for hiking, camping and outdoor activities, it can also be used to detect the presence of magnetic fields in watches, musical instruments and other components. Material: brass color: gold Package contents: 1 x Compass Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be a little different from the real thing. The allowed measurement error is +/- 1-3 cm.