HIGH SENSITIVITY GUIDE: Button compass for survival watch band, the button compass has high sensitivity and precise direction and can be used for outdoor survival. EASY TO CARRY: Easy to install wrist compass, the design with a soft plastic buckle on the back is easy to install and use, it is also a good learning tool for the child to learn to identify the direction. Available as a gift for children. VARIOUS APPLICATION SCENARIOS: Wrist Compass for Portable Hiking GPS Navigation, Sliding Button Compass Easy to Carry, You can put it on your stick, telescope, backpack, wristband. REMOVABLE DESIGN: Children's survival compass, the compass can be disassembled, widely used in outdoor watch chains and umbrella bracelets, it is a great gadget for outdoor survival kits. GIFT FOR A FRIEND: The watch strap compass fits a variety of watch styles. Unique and multifunctional design to wear and use, watch compass band a great gift for your friends or relatives. Note: Please allow 1-3 mm error/1-3g weight error and actual product color may vary due to lighting conditions.