the top speed can be limited to 50%

but not waterproof

Drone Super Glow does it all:

Vandbeskyttet betyder dog ikke vandtæt - hold den stadig væk fra vandpytter og gennemblødt underlag

But it's actually pretty straightforward

Hammer XY02 the top speed can beIt's HAMMER TIME! With the new stadium truck, Hammer, you can go full throttle, make cool drifts, and drive over various terrains with ease! This is the new model that's been upgraded to handle grass. The Hammer is a big remote controlled Monster Truck with rear wheel drive and water resistant electronics. The chassis is protected by 2 metal plates for extra durability. Check out the video of Hammer here and a detailed unboxing video here Hammer