T he vibration is effective damped by steel-springs according to latest technology. It mets the new pollution normatives with Strato Clean Technology. The air-filter is easy to access without any tool. The chain is tensioned from the side. The SP 420 has a high safety with double acting chain brake protection as well as a large chain protection cover for front-hand. The saw is easy to start with electronic ignition system and has an adjustable oil pump. It has a moder 2 stroke engine of 40,1 cc and 1,9 kW Bar is available with 16". March 25, 2008 15-4124-21 ✓TIGK SP 420 (15-4124-21) ENGINE Engine 2-stroke Power 2,3 hp / 1,9 kW Cylinders 40,1 cc Safety brake Yes FUEL Type of fuel 50:1 mixture (2%) Tank volume 0,21 l SPEED CONTROL Type of transmission Centrifugal clutch CUTTING INFORMATION Length of blade 40 cm - 16 CONTROLS Choke Automatic Type of switch On engine-house COLOUR & MATERIAL Colour of chassis Yellow Material of chassis Nylon MEASURES & WEIGHT Weight 4,3 kg ex bar/chain Type of package 3 colors cardboard box OTHER FACTS CE-mark Yes Instructions for use 171501054 0 EAN bar code 731 332 150 133 4 Other features Strato Clean Technology Integrated aluminium bar Optimized fuel efficency anti-freeze system carburettor...