Product Description Single 18650 tube mod 25mm diameter 1. Delrin lined tube to decrease the likelihood of shorts from damaged battery wraps. 2. Mechanical button with 3 points of contact, no springs or magnets needed. This helps to reduce hot buttons and misfires. 3. Silver contacts, no hybrid connections and no accidental shorts from using the wrong atomizer. 4. Proper vent holes direct venting downward and away from your head and eyes. 5. Works with many 18650s, please use high amperage/high drain batteries. Weight 1 lbs Dimensions 5 x 3 x 2 in Type Brass, Copper [video width="1280" height="720" mp4="/wp-content/uploads/2016/10/broadside.mp4"][/video] Advanced User Item. Use at Your Own Risk! NOTE: Descriptions, specifications, and claims are based on manufacturer information. Information listed and provided are to be used at the sole discretion of the consumer and are not representative of analysis, testing, and verification by Cleveland Vape. and any and all of Cleveland Vape's parent and subsidiary companies. There is an inherent risk with the use of any and all rechargeable batteries in any circumstance. Cleveland Vape and any and all of Cleveland Vape's parent and subsidiary companies are not responsible for damage if there is any modification of the batteries/chargers in any form or shape (including pack making). Cleveland Vape and any and all of Cleveland Vape's parent and subsidiary companies are not responsible for any damage caused by the misuse and/or mishandling of Li-ion (Lithium-ion), LiPo (Lithium-ion Polymer) and any rechargeable batteries and chargers. Use special caution when working with Li-ion (Lithium-ion), LiPo (Lithium-ion Polymer) and any rechargeable cells, as they are very sensitive to charging characteristics and may explode or burn if mishandled. Make sure the user has enough knowledge of Li-Ion (Lithium-ion), LiPo (Lithium-ion Polymer) and any rechargeable cells in charging, discharging, assembly and storage before use. Always charge in/on a fire-proof surface. Never leave charging batteries unattended. Do not use any rechargeable battery as well as any battery charger if any visible damage is present, as well as if the cell or charger has been stressed through mishandling, accidental or otherwise, even if damage may not be visible. Always store and transport rechargeable cells in a safe, non-conductive container in a controlled environment. Dispose of all battery cells and chargers in accordance to local laws and mandates. Cleveland Vape will not be held responsible or liable for any injury, damage, or defect, permanent or temporary that may be caused by the improper use of a Li-ion (Lithium-ion), LiPo (Lithium-ion Polymer) and any rechargeable battery/batteries. Please have a basic understanding of the batteries you are using and how to care for them properly. All pictures are based on practicality, copyright reserved.