Hi guys, Here introduce you a newest box mod called vampire 80 from Shenzhen Sixin Electronic Co., Ltd. It is the a vw and vv box with carbon fiber cover. Appearance very cool. Here is the feature. 1. Reverse Polarity Protection 2. Output Short Protection 3. Low Resistance Protection 4. Battery low voltage Protection 5. Temperature overheat protection 6. Variable wattage: 7-80w, variable voltage: 1.4-13v 7. Compatible resistance: 0.3-2ohm 8. Magnets battery cover 9. Adjustable 510 electrode 10. Dual 18650 batteries. I am sure you guys will love it. Never let you down.