Professional rear handle chain saw that strikes the perfect balance between power and ergonomics.

Where to buy

From pruning to logging, you can depend on the CS-3700ES to get the job done.

Professional engine

Professional engine

Featuring a 35.8cm³ professional grade engine, giving exceptional power to weight ratio.

Compact, ergonomic design

Compact, ergonomic design

ECHO chain saws are all designed to the same professional standard, with no exceptions. Hard working, high quality with renowned Japanese build standards.



Superbly balanced and lightweight making it ideal for a varied range of jobs.

Best Features.

Power to weight ratio

Super light-weight design with exceptional power.


Designed to maximise efficiency and comfort.

Easy start engine

ECHO’s patented system for effortless starting.

Product Details.

Engine displacement (cm³) 35.8
Output (kw) 1.50
Output (ps) 2.04
Dry Weight (kg) 4.4
Fuel tank capacity (l) 0.41
Chain Oil Tank Capacity (ml) 0
Fuel Consumption At Maximum Engine Power (L/h) 1.23
Priming Pump Yes
Ignition System CDI
Start Assist System ES-start
Chain Brake Inertia
Choke w/ Automatic Fast Idle Release Yes
Chain Tensioner Side
Saw Chain Pitch (inch) 5.25
Guide Bar Gauge (inch) 0.050 (0.058)
Applicable Bar Length (cm/inch) 1 40(33,38) / 16(13,15)
Not all lengths available in every country. Available bar lengths may incur differing RRPs. Please check with your local dealer.