Cycling wireless LED display with turn signal function and laser projector. The device is mounted on the bike's seat post. Significantly enhances road safety through signaling direction changes and marking a safe zone using laser projection. Specifications: control from a wireless remote mounted on the handlebars (mounting the holder using zip ties) approx. seatposts: 25-30mm 8 patterns (including directional arrows, geometric patterns, etc.))) independently operated laser projector marking a cyclist's safe zone with red lines (continuous or dashed light) remote control power supply: CR2032 display power supply: built-in 650mAh 3.7V (charging USB cable included) quick connect/disconnect system for remote control and lamp Product packaged in plastic packaging, ready for shipment.