Features and specifications: 
1) Colors: red, jade, yellow, blue and multicolor
2) Press button on bottom of glass activates flashing
3) Flashing style:
   a) For single color: Press once to active flashing, 
       press again to turn off. 
   b) For multi-color:  Press button three times to active red, jade and blue (single
       color), press three times again to active red/blue, blue/jade, red/jade (two 
       colors), and press once again for multi-color of stay on and flashing 
4) Batteries replaceable

Inner packing: 
1pc/plastic box

Outer packing: 
100pcs/ctn
Carton dimensions: 56 x 29 x 40cm
N.W.: 15kg
G.W.: 17.5kg