1. Comfortable productivity: The ergonomic handle design reduces hand fatigue during long, demanding tasks and enhances overall work efficiency. 2. Durable material: Engineered for reliable performance under extreme conditions. Combines wear-resistant and rust-resistant properties with high-strength material for lasting capability under heavy use. 3. Stable power solution: Enables reliable operation of cordless drills and drivers without a mains supply — ideal for sites with limited electricity and versatile applications. 4. Broad compatibility: Suitable for metalworking, furniture assembly, and automotive repairs. Tool-free use is facilitated by compatibility with insert nuts, increasing efficiency with minimal effort. Use scenarios: - On remote job sites where power outlets are scarce, enabling steady cordless operation. - Quick furniture installation in homes or offices, reducing setup time without tools. - Automotive repairs or maintenance in the field, using cordless tools without nearby power access.