Reflective Vest Backpack with LED Warning Light includes the following features : 

• Lightweight and compact, detachable LED traffic sign designed for better visibility and safety at night
• 3 Lighting modes of LED signals (Steady on > slow flashing > burst flashing), reminding passenger and drivers to keep the distance
• Padded back with mesh panels enhances breathability, attach the wireless transmitter to the handlebars of your bike for easier control
• Adjustable chest, shoulder straps and waist straps to adapt perfectly to your body, elastic bungee cords to tighten the backpack and keep the fabrics in place
• Operated by 2 x CR-2032 button batteries (not included)

Material :

• Polyester fabric

Size closed :

• Length of 21 cm x Width of 12 cm x Height of 36 cm