Dayi Electric Wrench High Torque 928N Industrial Grade 20V Lithium Battery Brushless Impact Wrench A7Pro928 Bare Tool

Features

• Six flagship upgrades including brushless motor, multiple gears, stepless speed regulation
• APP professional shock absorption protection technology to reduce vibration and hand fatigue
• Reverse auto-stop system to prevent screw loss during loosening
• Durable aluminum alloy head housing with heat insulation and anti-collision design
• Cylindrical housing design for enhanced structural stability and longer service life
• Soft rubber shock absorption module and dual spring support button for improved user experience
• Independent battery power indicator with instant and delayed shutdown
• Waterproof design with 10 drainage ventilation holes
• Wide and thick battery slide rail with arc-shaped locking tongue for secure battery attachment

Applications

• Automotive repair: tire removal, drive plate and belt pulley assembly/disassembly
• Photovoltaic installation: efficient assembly and precise fixing of photovoltaic brackets and modules
• Construction: bolt fastening and maintenance of lifting machines and safety devices

Performance Improvements

• Approximately 18% increase in tightening endurance compared to standard 20V 4.0Ah batteries
• Approximately 19% increase in loosening endurance compared to competitors

Certifications and Patents

• Chinese invention patent ZL201710623487.2
• Chinese utility model patent ZL202322590062.X

Additional details