Variable temperature regulation - Cordless hot air gun with a wide temperature range of 60-540 C for versatile use. - Four air flow settings: 100-180 l/min and 220-280 l/min, with a maximum air flow of 9.9 CFM. - Overheat protection automatically shuts off the tool if it exceeds the safe operating temperature, helping to protect durability and safety. Battery power and compatibility - Battery powered and compatible with BL1830B, BL1840B, BL1850B, BL1860B, BL1815, BL1820, BL1825, 194309-1, 194205-3, 194204-5 and more. - Using battery power allows operation in outdoor environments without access to a power outlet, eliminating cord clutter. Suitable for tight spaces, workshops, or outdoor areas. LCD display and performance - HD blue LCD screen provides real-time monitoring of temperature and air flow, enabling precise adjustments. - Reaches the maximum temperature quickly, typically in 2-3 seconds. The motor can generate up to 1022 F of heat, making it suitable for applications such as shrink packaging. Temperature lock mode - Temperature memory saves the last set temperature for the next use, saving time and effort. - Press the temperature lock button to perform tasks hands-free. Use scenarios - Shrink wrapping, heat shrinking tubing, and sealing packaging for electronics or other small parts. - Applications that require plastic shaping, vinyl wrapping, or softening adhesives in crafts or automotive projects. - Quick refits and installations in tight spaces, workshops, or outdoor settings where a corded heat gun is impractical.