1) Diameter: 9cm
2) Height: 1.2cm
3) Material: ABS
4) Functions: a switch at bottom to activate fast-blink, can flash when weight
5) For changing batteries: replace 3 batteries directly at bottom
Packing: 1pc/colour box, 300pcs/ctn
Carton size: 48.5 x 39x 21cm
G.W/N.W: 14.5kgs/12.5kgs