High: This brushless lithium wrench controller delivers up to 1000Nm, perfect for heavy duty tasks like auto repair and construction, easily handling bolts and nut Brushless Motor Technology: Features a brushless motor design for high efficiency, lower noise, and extended lifespans, ideal for frequent professional use Ergonomic Design: Offering a comfortable grip with its handle, and reducing fatigue and enhancing maneuverability in tight spaces Control Part: Equipped with advanced control board for precise, allowing customizable settings to over tightening or workpiece damage Aluminum Alloy Materials: Made from aluminum alloy for durability and portability, with great heat dissipation for stable during prolonged use, Manufacturer: Kaeltsyn