Chemical Safety: Ensuring user safety and environmental protection, this power supply unit contains no high-concern chemicals. It is designed for safe operation, making it an ideal choice for both commercial and residential applications. Rated Capacity Range: This power supply unit offers a versatile range of rated capacities from 40VA up to 1000VA, ensuring it meets a variety of power requirements for different devices and applications, providing reliable and consistent power output. Waterproof Feature: Engineered for durability, this power supply is waterproof, making it suitable for use in a variety of environments where moisture or direct water exposure might occur. This feature enhances its usability in outdoor or harsh conditions., Weight: 0.03968320716 Pounds, Manufacturer: Uxsjakjsd