Bike Fun Police siren with bicycle light. (9V battery not included.) Maximum handlebar diameter 25 mm. Bicycle siren with police sound. This siren also features lighting for use on bicycles. This lighting consists of two LED lights. The switch on the back of the siren can be set to day and evening mode. In day mode, the siren only works when activated by pressing the blue button on top. In evening mode, the two LED lights on the front of the siren light up, and the siren is activated by pressing the blue button on top.

• Bike Fun Police siren with bicycle lamp
• Battery: 9v (not included)
• Maximum handlebar diameter: 25 mm
• Bicycle siren with police sound
• Equipped with lighting for use on the bicycle
• Lighting consists of two LED lights
• Switch for day mode and evening mode
• Day mode: siren activated by pressing the blue button on top
• Evening mode: two LED lights on the siren are on and the siren is activated by pressing the blue button on top