Long Lasting Lithium Batteries: High Lithium Batteries provides stable power for 3hours per charging, lasting 2x longer than batteries, perfect for extended tasks Ergonomic AntiSlip Grip: low weight design with antislip handle reduces fatigue during prolonged use, ensuring comfort and Compactly & Portable: Small size use in tight space and outdoor jobs, making it a must have for electricians, carpenters, and DIYers Wide Compatibility: Fits different screw bit sizes up to 8mm, solving fastening needs for home repairs, furniture assembly, and more Manual & Electric double Mode: Combines manual and electric mode with easy switching, up to 25Nm most torques for versatile use in complex environments, ideal for and professional repairs, Manufacturer: SHINLHUA