hi, here is a review of kamry k100, hope you would like it and hope it can help you! https://www.youtube.com/watch?v=65psXRaz-Xs here are some features: Fashionable E-cigarette Unique telescopic design Elegant and top grade appearance Compatible with all ego, CE, 510 atomizers Shiny durable metal material No tobacco, no burning, no tar and no real smoke No ashtrays, no cigarette butts, and no horrible smells More tolerable for non-smokers Not offensive to others, can be smoked virtually anywhere Big Battery Capacity: 2200mAh Small Battery Capacity: 900mAh Net Weight: 154g/ 5.43 oz Size: 172 x 21 x 21mm/ 6.77 x 0.83 x 0.83inch www.cigabuy.com/kamry-k100-px28x7i-p-1746.html