Wonderful Popular 3 Mode LED Flashlight 3000 Lumen Zoomable Adjustable Focus Skid Proof Design Color Black Wonderful LED Flashlight Adjustable Focus Aluminum alloy Color Black External Dimension 35mm(Head) x 25mm(Body) x 135mm(Length) Battery type 1 x 18650 3.7v Battery or 3 AAA batteries (Not Include) Package Include 1 x LED Flashlight (Not Include Battery) 100% Brand New and Satisfaction Guaranteed