About This [F2 Master] Whisper-Powerful: The Fanttik F2 Master features a brushless hollow cup motor that reduces noise by 30% compared to standard motors. Maximum speed: 25,000 RPM, it delivers stronger performance and less heat. 5 adjustable speed settings make it easy to handle various precision tasks [F2 Master] Revostor Hub: No more searching for attachments! The F2 Master features a 360° rotating magnetic stand with 35 organized accessories (3/32" / 2.3mm), making DIY tasks like grinding, polishing, drilling and engraving easy and convenient [F2 Master] Mini & Portable: Weighing just 0.22 lb, its lightweight design is perfect for on-the-go creativity. The durable aluminum case resists rust and features a one-click pop-out design for quick and easy tool access [E2 Ultra] Powerful Torque, Precise Control: With up to 0.6N.m torque and a 270RPM motor, the Fanttik NEX E2 Ultra makes precision repairs effortless. 5 gear torque adjustment ensures quick assembly without damaging delicate devices. Perfect for tablets, phones, watches, laptops, and small appliances. [E2 Ultra] Extended Power, Easy Charging: With an 800mAh rechargeable battery, it lasts 2.3 times longer than the E1 MAX, minimizing the need for frequent recharging. The Type-C charging port makes charging quicker and more convenient, ensuring uninterrupted power for your repair tasks. Overview Brand : Fanttik Power Source : Battery Powered Recommended Uses For Product : Engraving, Grinding, Polishing, Sanding, Sharpening, Drilling Color : Black Special Feature : Lightweight, Rechargeable, Portable, Cordless, Compact