1) Make sure the cord is full extended while in use (110cm/43inches)
2) Spin overhead in a smooth, steady motion. For best results, use Bullet Time mode in well-lit, outdoor environments.
3) Double check you have correctly mounted the Bullet Time Cord before use.
4?Use the rubber case to prevent damage caused by the 1/4'' screw port. Do not disassemble the rubber case while in use.