1. Nozzle movement speed: 150 millimeters/second ±5 millimeter/seconds (bidirectional), the nozzle moves the distance: ≥300 millimeter. 2. May test the fabric plush altitude: 0-70mm; Flame altitude: 0-60mm continuously adjustable. 3. Volume: 600mm×400mm×370mm; Weight: 20kg. 4. Power : AC220V±10% 50Hz; Power: 50W. 5. Meet standards: BS4569, EN71