DIYers and makers, this 12V DC electric linear actuator is seriously powerful for its size. With a 70mm stroke (about 2.76 inches) and 100N load capacity, this little workhorse converts rotary motion into smooth linear movement perfect for automation projects. Running on standard 12V DC power with 6W consumption, it's efficient enough for battery-operated applications but powerful enough for serious lifting. The no-load speed reaches up to 10mm/s, and it draws less than 0.15A when not under load. Built with high-quality aluminum alloy construction and IP54 protection rating, this actuator can handle dust and water splashes without issues. The noise level stays below 40db, so it's quiet enough for indoor applications. The 4.2mm pulling head wire hole makes installation straightforward, and the running direction is simple - round positive and square negative for push rod extension. Perfect for electric treatment tables, adjustable sofas, booth lifting systems, or any project where you need precise linear movement. The gear-driven motor mechanism ensures reliable operation through countless cycles. Whether you're building smart furniture, automation systems, or custom projects requiring controlled linear motion, this actuator delivers both the power and precision you need. The construction feels solid and professional, not like some cheap actuators that wear out quickly. If you're tired of clunky mechanical systems and want smooth electric actuation, this 70mm stroke linear actuator provides that perfect balance of size, power, and reliability for your projects.