Penlite Handle with Miller Blade 00, 0,1 Matt finished. Set Penlite Handle Accepts two size ?AA? 1.5 volts batteries. Precision designed handles for laryngoscope.Designed and developed using best quality stainless steel to achieve optimally smooth action. Miller Blade Bright/Matt Finished Another most popular of the straight blades. The tongue is straight with a slight curve near the tip. In cross section, the flange web and tongue form a C with the top flattened.