Shenzhen Jingke Technology Co., Ltd. is a specialized manufacturer of calculators and digital led calendar clock, established in 1995. we called shenzhen jingke electronic co;ltd before 2004 year.
As the leading manufacturer of promotion gifts, we have 8200 square meters of production buildings, two factories with over 500 employees and 12 production lines , over 30 skilled technicians.We always provide our customers the most competitive price with good quality.

function as follows:

1) 8 digits, 10 digits or 12 digits is option

2) any color is option

3) big space for logo

4) CE+ROHS including

5) super solar pannel