Feature:1. Efficient Cutting: The chainsaw features high quality guide chains that are deep hardened for cutting, making it easy to quickly cut larger branches over 6in in diameter.2. One Handed Holding: The chainsaw is small in size, which is different from the traditional large chainsaw that needs to be operated with both hands, the electric chainsaw handle is ergonomically designed, non slip and comfortable, and will not feel fatigued when held for a long time.3. Long Working Time: The wireless saw is equipped with 2 battery pack, which have fast charging speed and low power consumption, and can support about 50 cuts or 40 minutes of continuous working time on a single charge.4. Multiple Safety Protections: Our chainsaw is equipped with an electronic brake that can be quickly stopped within seconds when the power switch is released,the guard plate ensures that the user's hands are not injured,a safety lock ensures that the chainsaw does not start accidentally.5. Use Directly: The Electric Handheld Chainsaw is fully assembled, just use the screwdriver included in the package to turn the screws to adjust the tension and lubricate the chain.Specification:Item Type: Mini ChainsawMaterial: ABS and high carbon steelColor: Black OrangePower Supply: 2 x rechargeable 21V lithium batteryBattery Capacity: 1500mAh (Delivered with matching battery)Voltage Frequency: 50 or 60Hz.Package List:1 x Host1 x Charger 2 x Battery 1 x Screwdriver 1 x Instruction