• Automatic Sensor Lighting
  
• Brake Warning Light
  
• Auto on/off
  
• Fall Detection & SOS Alert(By Smart4u APP)
  
• Battery Duration 36 hours
  
• Magnetic USB Charging
  
• IPX4 Waterproof 
  
• Clear Mirror Visor

Head size: L 57-62cm (Blue) / M 54-58cm (White）
Weight: L 410g / M 400g 
Colour: Dark Blue, Matt White
Standards: EN1078\CPSC1203\NTA 8776\UKCA\FCC\CE\RCM