7 powerful LED warning lights, visible from over 180 m, automatic light-sensitive LED activation, 3 flashing modes: slow, fast, steady; automatic SOS fall detection, USB charging, battery life: 180 hours standby / 36 hours battery life
Outer material: PC (polycarbonate) Inner material: EPS (expanded polystyrene PSI-205T) 12-hole ventilation, IPX4 waterproof rating, adjustable circumference 57-61cm (L), total weight 370 gr
