【Upgraded High-Efficiency Brushless Motor】Powerful motor ensures smooth rubber cutting, saving time and effort while doubling efficiency; over-temperature protection and rapid heat dissipation design provide ample power for continuous operation without overheating, ushering in a new era of efficient rubber collection 【Equipped with Wear-Resistant Canvas Storage Box】Strong support, scratch-resistant and protects the machine, portable and dirt-resistant, easily carried for outdoor work 【Multiple Replaceable Blade Sizes】With dedicated replacement tools, quickly switch to adapt to various working conditions; blades are sharp, high-hardness, rust-resistant, and durable 【Thickened Lightweight Aluminum Material】Hollow design for comfortable grip, non-slip body conforms to hand shape, ergonomic and sensitive buttons; weighing only 559g, it's easy to handle and sturdy and not easily bent 【Dual Power Supply Options Available】Wired model equipped with a high-capacity, long-lasting lithium battery; wireless model supports battery replacement, offering flexibility and efficiency