Lightweight and portable. Key ring makes more convenient to carry it. Multifunction, can be used both as bottle opener, carabiner and as LED flashlight. Button cell batteries are included, so as soon as your clients get this, they can use the push button to turn the extra bright white light on and off. It features a split ring attachment and comes with a handy metal bottle opener. Suitable for camping, hiking, traveling and other outdoor activities. Complies with CPSIA. 2.55" L x 1.77" W x 1.18" H