The Risirica Diamond Art Pen uses controllable vacuum suction to pick up and place diamonds—no wax refills or sticky residue, letting crafters work continuously for hours to boost efficiency, perfect for all diamond art projects. Its wireless design with a built-in 400mAh battery works for hours, so you can create on the sofa, in cafes or outdoors (no tangled wires). Weighing only 60g, it has an ergonomic, non-slip grip that's comfortable to hold for hours, reducing hand/wrist fatigue and enhancing control. It has 3 adjustable suction levels (easy button control) and a 130 air pump, turning tedious diamond placement into a quick task. Quiet (under 40dB) for focused creation, it comes with 2 suction nozzles for all diamond sizes—ideal as a practical gift for diamond art lovers on birthdays or festivals.