Mini Wristwatch Type Camping Compass Aluminum Alloy Detachable Navigation Watches Compass Practical Survival Tools for Outdoor Hiking Features: Metal case, can be utilized with a wide range of style watches Detachable design and compact shape make it more handy to hold Specifications: Material: aluminum alloy, ABS Colour: Black Product size: 25 x 25 x 10mm/0 x zero x 0" Net weight: 6g Gross weight: 6g 1 x Compass