Factory Mobile Cannon Dust Suppression Fog Cannon Sprayer. Wide Spraying Range: Models offer spraying distances from 30m to 100m to suit various sites. Multiple Operation Modes: Supports manual, wireless remote control, and automatic induction. Durable Construction: Anti-rust and anti-corrosion treatment for harsh outdoor environments. Energy and Water Saving: Lower operating costs compared to traditional water spraying equipment. One Year Warranty: Covers whole machine with free maintenance for non-human damaged parts. 24/7 Online Support: Provides installation guidance, training, and troubleshooting anytime.