3-digits Multi-function ( Alarm ) Retractable Computer Lock for Notebook / Laptop, Computers and Luggage

1. 材料 :
   锁头 : 锌合金 and ABS material
   缆线 : 聚氯乙烯图层电缆线
2. 尺寸大小 : 
   缆线 : 1.5 mm x 120 cm
   
3. Decibel : 100 ~ 120 ; Battery : 9V battery
   
4. Without a connector can use for luggage
   
5. Advantage of alarm lock :
   When somebody tried to steal your notebook or something, the siren of lock would warn you or nearby person to find this situation.