Specification: Body material: aluminum alloy Product color: black/green/silvery/grey Product size: roughly 7 * 1 Net weight: roughly 50 grams Exposure range: about a hundred meters Lumens: 300LM Battery:built-in 120mAh battery Charging method:Type-C rechargeable Modes: fifth equipment Characteristic: 1. Hanging loop: could be worn at the belt for easy carrying 2. Small and compact, inside reach, designed to be lightweight, and portable