A small device which clipped behind your ear which will alert you if your head moved forward because of bieng tyred or feeling sleepy
A small device which clipped behind your ear which will alert you if your head moved forward because
Material:ABS Type:Digital Model Number:OW-Puzzle001 Place of Origin:China (Mainland) 1. Different realistic designs 2. Safe and non-toxic 3. Pretty and interesting 4. perfect toy for kids ...
Come From Shenzhen Onwin Enterprise Ltd.
Model Number:NZ-120 Brand Name:waster Place of Origin:Guangdong China (Mainland) nap zapper,anti-drowsy alarm,driving sleep alert Helps Driver Stay Awake to avoid dangerous car accessories size:70*60*15mm ...
Come From Waster Technology Co., Ltd.