Check the listing for details. Keychain Compass [2PCS] - Ball Compass and Thermometer Buckle - [Black, Yellow]. Condition: New. Listed at 13.31 USD. PRODUCT INTRODUCTION:1. Features&Applications:Featuring a compact and practical design, the ball compass, thermometer and clasp combine to ensure seamless integration into outdoor gear, providing valuable navigation and temperature monitoring capabilities.The ball keychain compass is a versatile tool designed for outdoor enthusiasts, and particularly hikers. This multifunctional accessory serves as a reliable navigation aid and temperature gauge, making it an essential companion for hiking, camping trips, and expeditions.2. Specification:Color: Black, YellowMaterial: Aluminium AlloySize: 75 x 33mm / 2.95 x 1.3 inch (L*W)Ball Diameter: 30mm / 1.18 inchPackage Contents: 2PCS x Keychain Compass3. Use and Warm Tips:The buckle design can be easily buckled in various positions, such as backpacks, clothing and so on.