FOREDOMC.EMF-1 CONTROL TABLETOP CONTROL-DUAL SPEED RANGE New Dual Speed Range tabletop speed control was designed for use with the reciprocating (not rotary) Foredom Filer. Set to 'LO', motor speed is restricted to between 1,000 - 10,000 RPM or 400 - 4,000 SPM - the Filer's allowable speed range. Flipping the toggle switch to 'HI' permits use with rotary handpieces at regular motor speeds. This control is also ideal for use with the reciprocating H.50 and H.50C Chisel Handpieces that have low recommended operating speeds of 1,000 - 8,000 RPM. For use with 115 Volt M.SR, M.SRB, M.SRH and M.SRBH motors. NOTE: Control can also be used with these115 Volt Discontinued Motors:Series CC and DD, Series L and LB, Series F, Series PG and 1/8 Horsepower Series S, SB, SR and SRB motors. SPECIFICATIONS: Made In USAby Foredom ® -Dimensions: 5" Long-5-3/4" Width-2-5/8" Height -Electric: 3 Amps-115Volt-60 Hz -Interchangeable: Foredom's C.FCT-1 and C.SCT-1 Controls Replacement Part: A 3 amp Replacement Fuse, CP10513, is located between the cords in the back of the speed control box.