91婷婷最新,中文字慕黄片,亚洲精品成人777,久久成人午夜剧场,亚洲第一区无码专区

1.Each individual constant current output, each board can be little 20 per substrate can simultaneously lit 20 products, each piece can be set individually current, time, aging pattern and other parameters. 

2.With a constant current, ON / OFF, Pulse, Timer function, the number of bits input parameter setting, real-VF, IF monitor, computer connection function.

3.Suitable for LED \ LD\VCSEL chip, lamp beads lit aging test.