Butane torch lighters, also known as spray gun lighters or jet flame lighters. 

These are versatile tools with several key features:

Windproof Design: 

• They are designed with a powerful, concentrated blue flame that resists being extinguished by wind, making them suitable for outdoor use. 

Refillable Fuel Source: 

• They are powered by butane gas and are refillable, offering a long-lasting and reliable ignition source. 

Adjustable Flame: 

• Many models allow for flame intensity adjustment, providing control for various applications. 

Multi-purpose Use: 

• These lighters are commonly used for lighting cigars, candles, campfires, and even for culinary tasks like caramelizing sugar or browning meringue. 

Visible Fuel Window: 

• Some models feature a transparent window that allows users to monitor the butane fuel level