[Great Gifts]Suitable for Halloween, Christmas, Outdoor Night Party, Camping, Hiking, Dog Lights, Emergency. COMPACT AND LIGHTWEIGHT: Measuring 1.6 inch x 0.8 inch (about 4.1cm x 2.2cm) small, it attaches to your keychain with a convenient quick release loop, and weighs 0.2 ounces (about 5.7g) without adding bulk to your keychain. Two modes: Press the squeeze button to activate the momentary light, and slide the switch for hands-free operation. Ultra-Bright LED: The rugged flashlight offers 12 lumens of brightness and a 100,000-hour LED light life. Visible range of more than 1 mile (about 3.5 kilometers). Replaceable battery: CR2016 lithium battery installed, up to 12 hours of continuous use. Colour: Black Material: Plastic Package Contents: 10 * Mini Keychain / 20 * Mini Keychain Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.