These electric vaporizers are used for bee colonies treatment with the acid vapor(an acid of sorrel,formic acid).It is a perfect decision for the treatment of bee colonies in the with formic acid vapor or other medicines to create favorable conditions for annually.Made of a durable aircraft stainless steel+wood It comes.Top Quality Vaporizer is made for a long-term service. Seal the to keep in the vapour,normally with a foam bung at the entrance.Add the of Oxalic Acid(as detailed on the container)to the cup of the vaporiser.Connect up to a 12V car battery and the cup of vaporiser into the centre of the through the entrance. Seal the entrance back up.Leave until all the oxalic acid has vaporised(a few minutes)and remove.Leave sealed up for a few more minutes and then remove the foam bung from the entrance.Product Name:Bee Medicine Fumigation Product weight:530g,Product specifications:12v150W,Product introduction:Export type bee is easy to use and easy to operate Color:silver Material:stainless steel+wood Size:outer box 7*8*55cm Package Contents: 1 x Bee Vaporizer Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.