【BIKE TURN SIGNALS】Press the controller you turn, and the rear signal flashes for 10 seconds with a clear click sound to show your direction.; Prefer a quieter ride? The sound can be muted anytime
【GROUND WARNING PROJECTION】Projects bright warning lines on both sides of your bike to help approaching drivers notice your space and keep a safer passing distance
【SEATPOST & CARGO RACK COMPATIBLE】Fits 28 to 35 mm round seatposts and also supports cargo rack mounting (Hole spacing: 4–8.6CM); Some aero seatposts with similar dimensions may fit. Please check your bike specs before purchase
【BRAKE DETECTION】When you slow down, the rear light stays bright for 2 seconds to alert riders and drivers behind you, adding extra visibility in traffic
【AUTO ON/OFF POWER SAVING】Turns off automatically after 2 minutes of no movement, then wakes up when motion is detected, making daily rides easier and more efficient
【INTEGRATED ELECTRIC HORN】Built-in 110 dB horn helps you alert others at intersections, during overtaking, or on busy streets, so your presence is noticed when it matters
【ANTI-THEFT ALARM】Once activated, the 110 dB alarm sounds when vibration is detected. 10 Levels let you adjust the response to your parking environment