driver anti-drowsy alarm wore on ear(logo of baby angel) in yellow

Function: The innovative and our patent product is designed to lie on one of earswhen head-nodding conditions. It works on the principle of electronic balance.When working, a pleasant awakening sound alerts you when the head nods forward thatyou should not during the highly wholehearted-needed situation. Characters:1) Weight: 16.5g2) Size: Length 63mm X Width 47mm X Thickness 15mm3) Color: Silver gray, yellow, green, red. (Other colors should be ordered in quantity) 4) Power: AG5 (1.5V X 2) Battery5) Alarm Angle: 15 - 30 (Adjustable)6) Rating for the Voice Pressure: 1 cm away from the voice hole >85DB7) Patent: Applied for Design Registration (ZL 98 2 27473.4)Logo: There are two different logos engraving on the front of the product, one islogo of our company "Welkin, the other a "Baby Angel". Inner Packing: There are two different packs: Blister pack, Leather pouch & giftbox pack. Outer Packing: (Carton Size: 385 X 320 X 305mm) Blister Pack:  250pcs/carton, G.W.6.7kgs, N.W.5.9kgs; Leather pouch & gift box pack:  200pcs/ctn, G.W.11.1kgs, N.W.10.3kgs