Specifications:

6-inch brush-free adjustment 10-section battery core 1 power 1 chain

8-inch brush-free adjustment 10-section battery core 1 electricity 1 chain

6-inch brushless adjustment-free 10-section battery core 1 power 1 chain

6-inch brushless adjustment-free 10-cell two-power 3 chain

6-inch brushless adjustment-free 15-cell two-power 3-chain

6-inch brushless adjustment-free 20-cell two-power 3-chain

8-inch brushless adjustment-free 10-section battery core 1 electricity 1 chain

8-inch brushless adjustment-free 10-cell 2-power 3-chain

8-inch brushless adjustment-free 15-section battery core, one power and one chain

8-inch brushless adjustment-free 15-section battery core 2-3 chain

8-inch brushless adjustment-free 20-cell two-power three-chain

8 inch brushless backpack battery 1 battery 3 chain available all day

8-inch brush-free adjustment digital display bare metal (no battery)

8-inch brushless adjustment-free digital display bare metal (no battery)