- Enhanced Efficiency: The vibrating ruler powered by a lithium battery is specifically designed for concrete scraping, improving work efficiency by up to 10 times. This single machine can replace up to ten workers, resulting in significant savings on labor costs and resources. - Powerful High-Frequency Vibration: Equipped with a pure copper high-frequency vibration motor, this machine delivers impressive performance and robust vibrations. The aluminum alloy housing is sealed against water and dust, ensuring effective heat dissipation and durability. - Extended Battery Life: Featuring a high-capacity 6000 mA lithium battery, this vibrating ruler can operate for several hours continuously, minimizing the need for frequent recharging and allowing for uninterrupted workflows. - Stable Triangular Structure: The solid triangular structure guarantees reliability and horizontal stability, even under high-frequency vibrations. This design facilitates easy leveling and precision in your work. Applications: 1. Ideal for construction sites, this tool streamlines the concrete scraping process, allowing for faster project completion. 2. Perfect for renovations, it provides a quick and efficient solution for preparing surfaces before laying new flooring. 3. Great for landscaping projects, enabling precise and uniform leveling of concrete areas for patios and walkways.