... and fast: forward, backward, turn sensitive, fast.5 rust and corrosion: the gear box is sealed, all components are handled ... by the rust and corrosion in fresh and sea water can be run, no rust, corrosion-resistant.6 Light disassembly: ... environment.8 long life: import UV resistance, high density, corrosion-resistant polyethylene material, resistant to impact, long life, one ...