Batteries Included (not replacement)<br />Condition: brand new<br />Colors: as the picture show・ send randomly<br />Total length:about 32cm / 12.8 inch (not including strip hang on neck)<br /> the widest is 7.5cm / 3 inch<br />Weight:about 20g<br />Light Mode: quick flashing・ slow flashing・ On  off.<br />The Black Strip which hang on neck is elastic <br />One size fits adult and children<br />Package includes:1pcs* led  necktie