Material Chemical fiber reflective cloth + PVC coated oxford fabric Brand N/A Model YFY-68 Color Fluorescent green + grey Quantity 1 Remote Controlled distance No Voice Decibels N/A Power Supply No Battery Type No Certification Environmental friendly material Other Adjustable length: 40~80cm; Built-in light reflective strips; Crease resistant cold resistant good toughness; Great for night work on the road or other outdoor activities like jogging climbing camping etc.; Reflective distance: 50~200m Packing List 1 x Reflective waist band 2 x Wrist straps