【Premium Materials】This ceramic heating knife is crafted from high-quality stainless steel and ceramic for exceptional durability. 【Working Instructions】1. Press the power button 5 times consecutively to power on/off. 2. Press 3 times consecutively to switch power levels: Red light = Level 3, Blue light = Level 2, Green light = Level 1. 3. Press 2 times consecutively for low-power preheat for 10 seconds; preheat stops automatically after 10 seconds. 【Portable Long-Lasting Battery】Equipped with a reliable 350mAh battery—ideal for both home and outdoor use. 【Replaceable Ceramic Tips】Comes with 2 extra heated ceramic tips. Gently twist the installed tip to remove the tip cover for easy replacement. Includes beveled and chisel tips for enhanced control and versatility. 【Precision Ceramic Heating Tip】Ultra-fast heating for clean, precise cuts with non-stick performance. A versatile electric tool for cutting food, plastics, and other materials., Manufacturer: LuLobtg