Model 240 Chainsaw (38cc Tool Less Version) with 18" Bar and ChainProduct ReviewP Click on the link for more reviewsPAir Injection - Centrifugal air cleaning system removes larger dust and debris particles before reaching the air filter. This results in reduced air filter cleanings and improved engine life.PX-Torq- Delivers lower fuel consumption and reduced exhaust emission levels in accordance with the world�s most stringent environmental regulations.PMaximum Power Speed- 9600 rpm - Idling Speed- 2700 rpmPChain speed at max power - 56.89 ftsPSound pressure level at operators ear - 103.