These devices are made for dry herb and concentrates. They are battery free and require a simple small torch to function magnificently! October 7th is our launch date for the new FALL colors! We also offer accessories, stash containers, screens & more to complete your set-up! Call us today to place an order & your package will ship out next business day! Thank you! (813-915-2900) Our store hours are from 10am-9pm or leave us a message! Thanks!