High-concerned chemical: None - This air blower is designed with and safety in mind, containing no high-concern chemicals, making it ideal for use in homes, workshops, and DIY projects. Application: Air Blower - Specifically engineered for blowing air, this device is perfect for removing dust from electronics, workshops, and during DIY projects, enhancing your cleaning efficiency. Battery Included: Yes - Equipped with a powerful battery, this handheld air blower ensures you can your cleaning tasks immediately without the hassle of purchasing a separate battery. Model Number: The model is a testament to quality and reliability, offering consistent performance and durability for all your cleaning needs., Weight: 0.61178277705 pounds, Manufacturer: Htuteyy