rechargeable battery chainsaw with auto oiler

{"cid":"91219521","title":"Portable Handheld Mini Electric Chainsaw 6 Inch 8 Inch Cordless Rechargeable Battery Chainsaw","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/23\/c7\/f4632d41f361e7acc86074ab6a0d-200x200-1.jpg","attrs":{"Price":"$33.61\/set","Brand Name":"Auston","Model Number":"S-6-09","Minimum Order Quantity":"3 Sets","Delivery Time":"9-12 work days","Certification":"CE","Place of Origin":"China","Payment Terms":"L\/C, T\/T, Western Union","Supply Ability":"1000 Pieces per week","Packaging Details":"Carton or Plastic box","Power":"550 W","Voltage":"21V","Guide bar size":"8 Inch","Chain speed":"5 M\/S","Material":"Metal Steel Chain","Origin":"China"}}

{"cid":"91211853","title":"30mm 6.8m\/S Battery Operated Pruning Chain Saw Long Reach Tree Pruner Saw Cutter 710W","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/a0\/8c\/f7a650e41301f5eac04d9f1c92a4-200x200-1.jpg","attrs":{"Price":"Price can be negotiable","Brand Name":"WEIWO","Model Number":"WW-D070","Minimum Order Quantity":"1 Set","Delivery Time":"Two weeks after PO confirmed","Certification":"ISO9001:2008","Place of Origin":"Zhejiang, China","Payment Terms":"T\/T, L\/C","Supply Ability":"500 sets per month","Packaging Details":"All spare parts are put into tool cabinet. Tool carbinets are put into standard wooden box.","Engine":"Brushless motor","Feature":"Height Adjustable","Speed":"8500","Charge Current":"3A","Battery capacity":"4.0Ah\/6.0Ah","Velocity":"6.8m\/s","Application":"Garden tools"}}