Safety Indicators GreatShield GLO contains safety LED indicators and also reflective strips that creates caution and increases your safety when you are performing outdoor activities either day or night. The twelve LED indicators have a lifespan of more than 6,000 hours of usage. 3-Way Lighting GLO vest has three different warning modes for you to choose from to suit the different environments that you might encounter. Waterproof LED The LED indicators and wires are waterproof, allowing repetitive conventional washing and repeat uses. Adjustable Chest Belt Chest belt and side Velcro are adjustable to ensure the vest fits snugly. Flexible and Stretchable Lycra Pockets Made from high-quality stretchable Lycra fabric, the flexible pockets can fit smartphones of all different sizes. These pockets are also suitable for your MP3, iPod, keys, cash and other necessity. The toxic-free Lycra neoprene is lightweight and flexible and it will not stretch-out over time. Please Note: 1. Battery case requires 3 pieces of AAA batteries (batteries not included) 2. Unplug the battery case before putting vest into laundry bag for washing. 3. Do not bleach, twist to dry or iron the vest. Please allow the item to air dry completely. 4. Do not use other wrongful or illegal power supply. Features: •Safety indicators and reflective strips creates caution and increases safety •12 LED indicators with a lifespan of more than 6,000 hours •3 different warning modes to suit different environments •LED indicators and wires are designed to be waterproof •Adjustable chest belt and sides to ensure the vest fits snugly •Lightweight and flexible material allows maximum comfort