i-Remove Battery Gum and Sticky Residue Removal - Machine OnlyThe i remove has been designed as a trolley and a backpack, making gum removal safer and easier. No trailing cables, hoses or surfaces covered in water, reducing the risk of slips and eliminating electrocution risks. The i remove does its job without using heat, dangerous fumes or harmful chemicals. Get the job done fast The intelligent lance helps dissolves gum from surfaces at the rapid rate of 5 6 seconds. No external power required using this