●Specifications:Product name: Lithium battery single hand electric sawMaterial: ABS+metalGuide plate length:4inch/8inchOverall weight（Battery not included）: 0.8KGVoltage: 21VNo-load speed: 4.8m/sMotor drive: brushless motor●feature:One-handed operation, lightweight body, light and convenient, lightweight design, long time holding without tired hands.Powerful brushless motor, stable power output high load is not easy to burn the machineMulti-hole heat dissipation design: multiple ventilation design effectively dissipates heat and prevents debris from entering the motorPure copper motor has stronger power, stronger power, faster speed and greater powerHigh power motor Large capacity battery and more portable.●Packing List:Chain*1Packaging Box*1Battery*1Screwdriver*1Wrench*1Oil can*1A pair of gloves（The number of batteries and chains varies according to the selected product, and you can choose when you buy.）●Due to the different spotlight and different people's understanding of color, so there may be a certain color, but within reasonable limits, please choose carefully.●If you have any questions about our products, please feel free to contact us via email and we will get back to you within 24 hours.