Linist Bicycle Light USB Rechargeable Cycle Light Horn Lamp with Wireless Computer LED Front Light  (Black)

Bicycle front light is designed for brightness of 120 lumens, up to 500 ft illuminating distances, 125° light angle and 5 lighting modes( Spotlight – Astigmatism-High Beam-Strobe ) to choose, lights the road ahead; Bike tail light has 220°and 700ft visibility, also 3 lighting modes(Normal-High Flashing-Low Flashing), alerts drivers to your presence so they know to give you enough space Loudspeaker: 120dB high-pitched loudspeaker to ensure the safety of your journey. Integrated speaker-6 sounds, 120 dB loud speaker, split speaker design, double switch button, ringtone can be changed in 1 second. USB rechargeable front and back lights, built in 2000mAh rechargeable internal battery for Headlight and 2 CR2023 battery(easy to replace) for Taillight. Stopwatch function: second-generation wireless stopwatch, five modes can be changed: full-range recording-one-way recording-maximum speed-average speed-full time. IPX6 waterproof: sealed waterproof design, not afraid of riding in rainy days.