7.2V Cordless Rotary Tool Kit, Engraving Pen with 44 Accessories,28000 RPM,5-Speed,Cordless Engraver for Metal Wood Glass Plastic,3D Printer Sanding,Crafts,Carving,Cutting

All Domain Cooling System-The mini cordless rotating tool integrates a large silent cooling fan and multi-surround exhaust holes, forming an efficient heat dissipation channel. It quickly dissipates motor heat during operation; even with long-term continuous use, the cordless engraving pen maintains a low-temperature body surface, avoiding overheating-induced performance loss or shutdown of rotary tools. The scientific heat dissipation structure also reduces motor wear, extends the service life of engraving pen kit core components, and boosts product durability.
Fast Charging & Long Battery Life-The engraving pen kits power rotary tool is equipped with a built-in 1100mAh high-capacity lithium battery. A full charge supports the electric engraving pen for up to 50 minutes of continuous use, meeting light-duty project needs without frequent charging interruptions. The cordless rotating tool supports 1-hour fast charging, minimizing downtime and improving work efficiency. With an integrated thermal cooling system and LED intelligent status feedback, it prevents overheating of the engraving pen kit during long runs and clearly displays battery level, speed and operating status for precise, convenient operation.
Ergonomic Design & Exclusive After-Sales Service-The cordless engraving pen is made of high-quality aluminum alloy and skin-friendly composite materials, ensuring lightweight durability and excellent texture. Its ergonomic anti-slip grip fits palm curves, dispersing pressure for fatigue-free long-term use. The engraving pen set comes with a modular storage box for neat accessory organization, facilitating cordless rotating tool storage and portability. Optimized for ultra-low noise operation, it suits quiet environments like home workshops, studios and educational training.
After-sales service: We offer high-quality after-sales service. We only replace and do not repair within one year. If you have any questions, please contact us and we will solve your problem within 12 hours