The Dollar Tree is recalling Crafters Square Hot Melt Mini Glue Guns.
The Consumer Product Safety Commission says the guns can short circuit, and send out smoke.
It also poses a fire hazard.
Dollar Tree stores sold the glue guns from December 2007 through March 2008.
DS-010 Glue Gun is printed on the handle. The packaging shows the product number 939701.
Return for a refund.