The PRO-420 incorporates the LEE patented high-efficiency design and dependable remote sensing thermostat in a dust-tight housing. Long life, 700 watt tubular heating element assures quick melting and rapid recovery, New micro adjustable, flow control valve adjusts instantly with the twist of a screwdriver. Front mounted, low maintenance, replaceable valve spout allows instant re-seating with the turn of a screwdriver. Generous 4" of clearance under the spout to accept all brands of bullet molds. Includes mold guide to quickly and accurately position any mold for pouring. Available in standard 110V.