Features: 

• OUTPOWER: Makita-built brushless motor provides power equivalent to a 30cc gas top handle chain saw.
  
• OUTSMART: Up to 25% faster than gas.
  
• OUTLAST: Up to 400 cuts in 4x4 cedar with two 40V max XGT® 5.0Ah batteries.
  
• Professional arborist chain saw with high power-to-weight ratio designed for in-tree work.
  
• No gas, emissions, oil mixing or pull starts.
  
• High performance with low noise levels
  
• Reduced maintenance lowers operating costs and minimizes down time.
  
• Variable speed trigger and high chain speed (0-4,882 FPM) for improved cutting performance.
  
• Captured bar nut and lateral chain tensioning for convenient operation and maintenance.
  
• Adjustable automatic chain lubrication with large oil reservoir.

Details: 

There is growing demand for cordless alternatives to gas-powered outdoor power equipment. Makita is meeting demand with an expanding line of cordless OPE, including the 40V XGT® 16” Top Handle Chain Saw (GCU03). With zero emissions, lower noise, and considerably less maintenance than gas-powered chain saws, the GCU03 is a welcome solution for cutting and trimming applications. It is ideal for use by a professional arborist with up to 25% faster speed than equivalent gas-powered saws, with a high power-to-weight ratio designed for in-tree work.