Three intelligent presets (0.1Nm-120 RPM / 0.35Nm180 RPM / 0.5Nm-250 RPM) with auto-stop protection prevent over-tightening damage. Effortlessly tackle delicate electronics repairs with a maximum torque of 0.5Nm - perfect for M3 screws in laptops, smartphones, and eyewear. The manual override mode supports up to 3Nm for heavy-duty tasks. Our revolutionary brushless motor delivers 20% power savings, 10ms high-speed startup, and a 6x longer lifespan compared to conventional motors.