The Sullivan Dynatron is a Heavy-Duty, Super High-Torque 12V or 24V Starter that will Start All Model Engines, Including 1/4 Scale. FEATURES: Super High-Torque 12V or 24V Starts All Model Engines, from .09 to 1/4 Scale "Instant-ON" Fingertip Control Switch Full Protection Hand-Guard for Extra Safety Standard grey rubber reversible insert Aluminum pulley groove drive cone Front plate guard adaptable for left handed use Two year warranty 46" wire lead (not coiled) INCLUDES: One Dynatron Super Power Starter w/Aluminum V-Groove Drive Cone Two Alligator Clips with Red and Black plastic sleeves Instruction sheet and warranty card REQUIRES: One or Two 12V Batteries Installing and soldering alligator clips SPECS: Shaft Size: 5/16" 46" wire cord 4800 RPM no load (volts not specified) Torque: 340 (12V) 680 (24V) COMMENTS: For Boat Starter Belt, use, AQUB9530 (15"), AQUB9531 (17") AQUB9532 (19") Replacement parts: SULP1907 Aluminum cone SULP1905 Rubber insert Do not operate for more than 15 seconds at a time and allow 1 minute rest period between starts AXY 10/28/98 ir/jl