Square digital clock with glass

Specification : SIZE: 10.1X4X10.1 cm PACKAGE: COLOR BOX QTY/CTN: 144 PCS MATERIAL: ABS GW/NW: 18/16 KG Warning: 1. Please do not place it following place. (a) nearby strong vibration. (b) in the dusty play. 2. Please do not touch its movement. 3. Please do not clean it case by using paint thinner or other chemical materials. Neuter soup or cleanser as cleaning liquid is recommendable. 4. Please charge the battery once a year. Exhausted battery may leak and damage your product