Included Components Alloy blades ×2 40 - tooth blade ×1 21V Lithium - ion battery (13000mA) ×1 Plastic blades ×5 Wrench ×1 Screwdriver ×1 Charger ×1 All accessories are provided, eliminating the need for extra purchases. Product Specifications No - load speed: 18000 revolutions/second No - load time: about 2 - 3 hours Charging time: around 2 hours Blade length: about 15cm Materials: steel tube/aluminum tube/plastic.
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