High Quality Powder Duster 500ml/16oz Bottle Garden Insecticide Powder Sprayer. 5 Changeable Nozzles: Comes with 5pcs spray nozzles for versatile application. ISO9001 Certified: Factory holds ISO9001 certification for quality assurance. 38 Years Experience: 38 years of manufacturing experience in sprayers. OEM Service Available: OEM and sole agent rights provided for market protection. Fast Delivery: Most orders completed within 15 to 30 days. Multiple Certifications: Products passed CE, CCC, GS, and ROHS certifications. High Production Capacity: Monthly output of 10,000 pcs with 300 trained workers. Durable PE Material: Constructed from high-quality PE material.