Name: reflective beltModel Number: STAR-BELT-001Features: 1) 1pc of CR2032 lithium battery included and easy to be replaced2) the life of the battery is 24ia30 hours when you the switch always on 3) one LED in it and the life of it is 100,000hours4) There are three modes, one is light, one is blinking, and the other is off5)Product material: PVC reflecting material6)The product size:38*3.5*1cm7)product weight:33gBind 1pc to a card, 144pcs in a master cartonThe size of master carton: 45*26*36.5cm G.W.:7kgs N.W.:6kgs