HighlightsWe provide 2Pcs 4in chains, 2Pcs 6in chains and 2Pcs different sizes of saw blades2Pcs 2200mAh rechargeable batteries allow you to cut the wood continuously up to 80mins.Its lightweight and cordless design ensure effortless wood cutting, tree pruning and gardening without a sore hand.Our 4in/6in mini chainsaw with built-in great pure copper motor has max 20000RPM no-load speed and 28ft/s chain speedhe chain saw has a safety switch, so that you need to hold down the switch and press the