♣ USB Rechargeable (include Micro USB). Charging will take approx only 2 hours
♣ Water resistant. No problem to ride in rain! Do not submerge in water
♣ 4 modes: constant (3hrs run), flash (30hrs run), rapid (20hrs run), and pulse (5hrs run)
♣ When battery is low: Auto switch to Flashing mode and Power button will flash