These electric lifting magnets have been perfect for my automation projects! The 24V DC operation makes them easy to integrate with various control systems, and the 8kg lifting capacity is substantial for their compact size (25x20mm). What impressed me most is how quickly they engage and release - perfect for applications requiring rapid cycling. The smooth magnetic surface provides excellent holding power, and the temperature stability means consistent performance even during extended use. I've used them in several vending machine repairs and they've worked flawlessly. The construction feels robust - no cheap, flimsy materials here. The 0.1A current draw is quite efficient, which is important for battery-powered applications. Just remember they're designed for intermittent use - continuous operation will cause overheating. I learned that the hard way on my first project! The 2-pack is convenient since I often need multiple magnets for symmetrical applications. If you're working on automation projects, vending machines, security systems, or any application that requires reliable electromagnetic holding, these magnets deliver excellent performance for the price. They've saved me from ordering expensive OEM parts and have worked perfectly in every application I've tried. Definitely recommend for DIY enthusiasts and professionals alike!