Katerk Cordless Rotary Tool, 4V 4000mAh Battery, 6-Speed, 28000RPM, Rotary Tool Kit with 70 Accessories Light duty Engraving Pen for Sanding, Polishing, Drilling, Etching, Grinding, Wood Carving

【Multi-Purpose Rotary Tool】Katerk rotary tool kit - the ultimate DIY starter set. Perfect for cutting, sanding, watch polishing, wood carving, dog nail grinding, jewelry drilling, sharpening, engraving and grout removal. NOTE: Tighten the collet nut securely with a wrench as instructed 【Power Motor & 6-Speed Variable】This 4V rotary tool features an enhanced motor(28000 RPM max), delivering 30% more power than standard 4V rotary tools. With adjustable 1-6 speed settings (8,000-28,000 RPM), it excels in high-precision applications 【High-Capacity Battery & Fast Charging】Equipped with a 4000mAh rechargeable battery, this engraving pen offers 100% longer runtime than standard 2000mAh rotary tools. Type-C fast charging works with various USB sources for seamless use anywhere 【Digital Gear and Power Display】The cordless rotary tool has a digital screen that clearly displays real-time speed settings and battery status. Pre-operation speed adjustment ensures optimal setup. Detects low power in time to prevent shutdowns 【Intelligent Memory Function】The innovative auto-memory function maintains your selected speed during short breaks (<5 mins), with intelligent auto-reset to default speed 3 when idle for extended periods (5+ mins), enhancing both convenience and safety 【Package】Cordless 4V rotary tool, charging cable and 70pcs rotary tool accessories, like sanding bands, cutting discs, grinding wheels, drill bit, diamond bits, etc. The 1/8" chuck fits Dremel tool and others. Ideal for metal, wood, glass, plastic and more 【Anti-Block System】Engineered with an auto-engaging safety lock positioned at the engraver tool's front end, this engraving pen activates immediately upon power-up and physically blocks the shaft lock button. Prevents accidental stops during your crafting 【Ergonomic & Comfort Design】The tool features an ergonomic, close-fit design with an oversized soft-grip handle crafted from premium rubber and plastic. Its lightweight (0.66 lb), compact body with multi-porous heat dissipation ensures comfortable extended use【Ideal Gift for DIY Crafters & Enthusiasts】This rotary tool kit makes an excellent gift for both professional craftsman and beginners, perfect for Father's Day, Thanksgiving, Birthday, Halloween pumpkin carving kits, Christmas ornament customization【Attention】Always carefully review the safety instructions in the manual before first use. For optimal battery maintenance when the cordless rotary tool is used infrequently: Recharge every 3-6 months and store at 40-60% charge【Ergonomic & Comfort Design】The tool features an ergonomic, close-fit design with an oversized soft-grip handle crafted from premium rubber and plastic. Its lightweight (0.66 lb), compact body with multi-porous heat dissipation ensures comfortable extended use【Ideal Gift for DIY Crafters & Enthusiasts】This rotary tool kit makes an excellent gift for both professional craftsman and beginners, perfect for Father's Day, Thanksgiving, Birthday, Halloween pumpkin carving kits, Christmas ornament customization【Attention】Always carefully review the safety instructions in the manual before first use. For optimal battery maintenance when the cordless rotary tool is used infrequently: Recharge every 3-6 months and store at 40-60% chargeShow more›See more product details