Product name: Pen size: 15*2.5cm / 8.91*0.98 inches Pen tip size: 2.6*0.9cm / 1*0.35 inches Drawing Vacuum Pens: Our innovative electric suction pens effortlessly pick up and place items in precise positions, ensuring a smooth and enjoyable craft experience. Portable and Rechargeable Design: Lightweight and easy to carry, this vacuum pen for painting is ideal for use anywhere. Simply connect it to a power bank, laptop, or wall adapter for continuous use, making it perfect for home, office, or travel. Exquisite Design: Art vacuum tools help keep your artwork clear and detailed, achieving a stunning, professional look with every design. Ideal for gifting on anniversaries, birthdays, Christmas, and other special occasions to those who enjoy art and painting. Increased Speed: The electric drawing pen with vacuum technology features a suction tip (1 tip included by default, non-replaceable), and our rechargeable auxiliary tool can handle stones of various shapes, such as round and square, allowing you to complete projects faster and more efficiently. IPX5 Waterproof and Easy to Clean: With an IPX5 waterproof rating, this vacuum art drawing pen kit allows for worry-free use and is easy to clean, ensuring long-lasting durability and convenience.