Bellaa Outdoor Camping Hiking Portable Pocket Compass Outdoor Navigation Tools You Can Find Your Way Out Without Going In Circles! Great For Camping, Hiking Has a handy keychain to attach to your belt, pack, keychain, lanyard. Keep One In Your Car, Boat, Emergency Kit and Many Other Convenient Areas to Be Prepared This is simple tool, very easy to use - Always tap little make needle movement free. IF NEEDLES IS STUCK NOT WORKING - JUST TAP LITTLE, TAP TAP.... AND IT WILL START WORKING : -)