PRODUCT DESCRIPTIONStylish new Telescopic mod from KAMRY called the K100 R-Scope. This will accept 18350, 18500 and 18650 unprotected batteries. This is a bottom button design with the ability to screw out and lock that bottom button.This mod comes with an upper protective tube (it is too tall to be used as a drip shield) that also completes its stylish unusual look. THIS MOD IS A BEAUTY AND IS SURE TO TURN HEADS! Feels solid and the bottom button does not feel flimsy on this unit and is about 3mm thick. Venting is provided with three holes drilled next to each other in three parts of the mod (9 holes in total).Dimensions:18350: 99mm/ 3.9 inches tall18500: 113mm/ 4.4 inches tall18650: 129mm/ 5.0 inches tallBase unit without upper tube attached is 64mm/ 2.5 inches.Width: 25.5mm/ 1 inchThese dimensions are without 510 drip tip attached.What You Receive:One KAMRY K100 R-scope mod510 chrome polished Kasbah-style drip tip.eGo well fits most CE4 style such as our Stardust without an adapter Kanger T2 & T3 do not fit without an adapter.ShieldNo cartomizer includedNo battery included Kamry ICR 18650 2000mah batteries available below as an add-on if you wish.Screwing the bottom button in and out to lock and unloock is a bit counter intuitive. Screwing clockwise actually unlocks. To lock you screw counter clockwise (to the left).