2 cycle oil has improved much since then. But in fairness, there is no other choice. It also cuts some surprisingly large size logs. Well balanced, even with the 4 amp battery. Good torque, I can't really slow it down.
DEWALT DCCS690M1 Features & Specs
Powerful brushless motor, powered with a 40V Lithium 4AH battery
Low kick-back 16" Oregon bar and chain, with a chain brake for kick back protection
Auto-Oiling with Lubrilink and Lubriwell for continuous lubrication. Watt Hours : 160 Wh
Tool free chain tensioning and bar tightening knob for proper bar clamping force
Variable speed trigger
*Maximum initial battery voltage (measured without a workload) is 40 volts. Nominal voltage is 36
Editor's Impressions Of The DEWALT DCCS690M1
Tool Motor Power
Value For Money
DEWALT DCCS690M1 Final Thoughts
"Light and powerful."
You can use any newer DEWALT 18v battery. The chain did indeed have 57 links. This is when I realized I had messed up. Well balanced, even with the 4 amp battery. Both Saws a NOT TO CUT YOUR FIREWOOD!