Clone Gun Electroporator The Cloning Gun™ is a cordless, rechargeable, hand-held electroporation instrument that achieves transfection efficiencies exceeding 50% of viable cells with a variety of standard mammalian cell lines, and Transformation Efficiencies (TE's) of over 1010 transformants per µg of input DNA with E. coli bacteria. The completely portable, hand-held design makes transformation a one-step process. Just plug in one of our revolutionary disposable Pipectrode™ pipetting electrode tips to The Cloning Gun. Draw your cell/DNA mixture into the Pipectrode using the ergonomic precision thumbwheel-operated pump, pull the trigger to zap it, and eject your transformants into a flask or Petri dish - all in less than 15 seconds!