- Boost Work Efficiency: Our vibration ruler with a lithium battery is engineered specifically for concrete scraping, enhancing productivity by up to ten times. One unit can effectively replace ten workers, significantly cutting costs and minimizing labor requirements. - Powerful Vibration Motor: Features a high-frequency vibration motor made from pure copper, delivering robust performance. This motor ensures strong vibrations for effective scraping while being waterproof and dustproof. The aluminum alloy housing promotes rapid heat dissipation for optimal operation. - Extended Battery Life: Equipped with a 6000 mA lithium battery, this machine offers long-lasting power, enabling continuous operation for several hours without the need for frequent recharging. - Stable Triangular Structure: The triangular fixed design provides exceptional stability and reliability during use. It remains level even under high-frequency vibrations, ensuring consistent scraping results. Applications: - Ideal for large construction projects where concrete scraping is necessary, allowing for rapid surface preparation. - Perfect for renovation work, enabling quick removal of old concrete surfaces for new installations. - Suitable for professional contractors seeking to enhance their efficiency and reduce labor costs on concrete scraping tasks.