Item No.: LW-R90
Radar Alarm: Built-in Loud speaker & Strong strobe LED light
Radar detection distance: 140M
Radar detection angle: 40°
Radar alarm light brightness: 90LM
Rear light ring brightness: Max.50LM
Battery capacity: 1100mAh
Auto ON/OFF and manual mode (Double click light switch to toggle)
Brake sensor
Mode & Runtime: High 30LM (5h)-Low 15LM (11h) - DayFlash 50LM （10h)-NightFlash 20LM (14h) -Breathing 30LM (9h)
Brake (Light Ring): 50LM
Safe mode: When battery is low, the light will enter 5LM flash mode to last 30 mins more.
USB C rechargeable
Brackets: Magnetic seatpost bracket+Magnetic saddle rail bracket
Fits for: Round seatpost + Aero seatpost
Waterproof level: IP64
Material: Aluminum Alloy + Plastic
