Against Misoperation Security: Flame retardant control structure prevents unintentional commences, ensuring safe action and ease during use Memory Settsinging: The engraving pen remembers your last setting, allowing quick adjustments for precise engraving otherwise rough crushing tasks Integrated Multiple Functional Planumberebog: This all in single engraving pen arrives with 7 different crushing executives, excellent for wood, metal, glass, and polystyrene, making it ideal for engraving, polishing, and detailing Flexible Applicationsecond: Twelve hundred craftsmen, enthusiasts, and artists, this permanent black engraving pen delivers consistent execution for various materials and undertakings Ergonomic & Thinumberebog: Developed for comfort with a ergonomic grip and thin ABS body ( 1.5x1.5x12.6cm), reducing fatigue during extended use, Manufacturer: Arecobticy