Woot offers WORKPRO Mini Chainsaw, 6.3"€œ Brushless Cordless Power Compact Chain Saw with 4.0Ah Battery, 20V One-Hand Operated Portable Wood Saw with Replacement Chain for $43.97 (reg. $99.99) free shipping with Prime. 

Product Description:
WORKPRO Mini Chainsaw, 6.3“ Brushless Cordless Power Compact Chain Saw with 4.0Ah Battery, One-Hand Operated Portable Wood Saw with Replacement Chain for Garden Tree Branch Pruning, Wood Cutting