PTC 3-Second Heating: Is your greenhouse humid? Is the air not circulating? This fast-heating dehumidifying heater releases 5100 BTU of heat, operates with low noise, and solves problems of humidity and smelless, creating a scientific environment suitable for plant growth and preventing the formation of harmful things. IP20 Protection: Made of high-quality, high-hardness alloy steel, it features an IP20 protection design, making it fearless of foreign object intrusion. ETL certified with overheat protection, it ensures safety and peace of mind. This heater provides long-lasting durability, suitable for various humid environments. Multi-Scene Application: Whether it's for chick brooding, plant tents, greenhouse insulation, or drying renovations, our heater offers the perfect solution. Suitable for multiple venues, it adds more possibilities to your comfortable life. Hot and Cold Modes: The heater can be used all year round, keeping you warm in winter and cool in summer, providing a suitable environment for plants. Easy to operate, the heating mode heats up quickly and evenly, while the ventilation mode cools through a fan. The three-level temperature adjustment knob meets your different usage needs. Portable and Lightweight: Our greenhouse heater is thoughtfully designed for easy operation, weighs less than 5 pounds, and comes with a portable handle. It can be adjusted to a 25° angle with a stable anti-slip base, allowing you to move it to different locations for use anytime, anywhere.