Bluetooth stylus pen, E10 model, lightweight and easy-to-hold design. Compatible models: iPad Air (4th/5th generation), iPad Pro 11-inch, iPad Pro 12.9-inch (3rd/4th/5th/6th generation), iPad mini 6th generation - Brand: Viangs - Model: E10 - Bluetooth name: V-PEN - Length: 166mm - Diameter: 8.9mm - Weight: 13.2g Thank you for viewing. The box is damaged, but it is unused because I mistakenly purchased it for the wrong model.