1. Material: aluminum alloy 2. Function: relieve ADHD, anti-anxiety, help quit smoking, etc. 3. Fine craftsmanship, more prominent craft texture, corrosion resistance 4. Split design, cool experience, mute bearing, rotate for a longer time 5. Smooth rotation without shaking, arc balance modeling design, cool and beautiful rotation 6. Weight: about 80g 7. Size: about 6.4 x 5.4 x 2.2cm, gyro body about 3.9 x 2cm
