21V Intelligent Lithium-Ion Screwdriver

The Q-ISD21260 is an advanced intelligent lithium-ion screwdriver engineered for professionals requiring precision and power. Featuring 8-speed intelligent control with 4 speed modes and 4 torque levels, this tool provides optimal performance for any fastening application. The 4812 brushless motor delivers intelligent start-up and tightening, while the 360° shadowless lamp ensures perfect visibility in any work area. Intelligent Speed & Torque Control: Mode Speed (r/min) Torque Level Max Torque (N·m) Level 1 0-1400 Level 1 60 N·m Level 2 0-2100 Level 2 140 N·m Level 3 0-2700 Level 3 200 N·m Level 4 0-3400 Level 4 260 N·m *8 total combinations: 4 speeds × 4 torque levels = intelligent 8-speed control* Key Features: 8-Speed Intelligent Control: 4 speed modes combined with 4 torque levels for precise application matching 4812 Brushless Motor: Intelligent start-up and tightening for extended tool life and efficiency 360° Shadowless Lamp: Surrounding LED illumination eliminates shadows for clear visibility Maximum Torque: 260 N·m for heavy-duty fastening applications Variable Speed: 0-3400 r/min depending on selected mode 1/4" Hex Chuck: Standard 6.35mm hex for quick bit changes Intelligent Electronics: Microprocessor-controlled for optimal performance Specifications: Model: Q-ISD21260 Voltage: 21V (MAX) Motor Type: 4812 Brushless Motor with intelligent control Chuck Size: 1/4" (6.35mm) hex Speed Range: 0-1400 / 0-2100 / 0-2700 / 0-3400 r/min Torque Range: 60 / 140 / 200 / 260 N·m Lighting: 360° surrounding shadowless lamp Control: Intelligent 8-speed system Applications: Precision to heavy-duty fastening Professional Applications: Precision electronics assembly Furniture assembly Construction fastening Automotive repair Industrial assembly General maintenance DIY projects