FONIX Engraver Grinder Mini Cordless Electric Drill 3.7V Cordless Grinding Machine With Battery Rechargeable Dremel Engraver Pen

FONIX. This product is in stock and can be shipped within 24 hours. It adopts ergonomic design and is made of all metal materials. It is beautiful, practical and multi-functional. It is an ideal companion for friends of sculpture, painting and writing arts. The product adopts wireless lithium battery design, wherever you go, Portable and practical!. This product uses 10440 rechargeable lithium battery, wireless charging, practical and portable, and abundant in power. The product can last for 100-110 minutes when idling, and 60 minutes when working at full load. The product adopts customized ultra-high-speed Ru-iron-boron motor, with a service life of up to 5000 hours, repeated testing, and tailor-made 32000 rpm. This product is designed and made with high-quality stainless steel and brass. It has a small body and large energy. It not only has an exquisite and beautiful appearance, but also has a pen-like writing experience. The outer diameter of this product is 6MM, which occupies a sm