19. The folding mechanism has various holes through which you can pull an appropriate lock to lock your SO4 2ND GEN / SO4 3RD GEN/ SO4 PRO / SO4 PRO 2ND GEN.
20. Remove all sharp edges resulting from use.
21. Plastic packaging should be kept away from children to prevent suffocation by external airway closure.
2.4 DO NOT!
Never drive faster than 20 km/h, also when driving downhill!
Jumping or descending from higher levels are strictly prohibited!