RC crawling enthusiasts, get ready to take your off-road adventures to the next level with this awesome water challenge obstacle bridge! Designed specifically for 1/18 and 1/24 scale RC crawlers, this course adds serious excitement to your driving sessions. The adjustable water trough can hold up to 4cm of water - perfect for simulating realistic wading challenges that test your truck's capabilities. The magnetic ramps are genius - you can attach or detach them to create different climbing scenarios every time you play. I've been using this with my 1/18 scale crawler, and the 6cm detachable ramp adds just the right amount of challenge for technical driving. The setup is straightforward, and it works great both indoors and outdoors. Just a heads up - if your RC model is wider than 14cm, it might not fit through the course. The construction feels durable and well-made, surviving plenty of tumbles and water exposure. Whether you're practicing precision driving or hosting mini competitions with friends, this obstacle bridge adds so much variety to RC crawling. It's crazy how much more engaging driving becomes when you have actual obstacles to conquer instead of just flat ground!