白浆喷发的毛片网站,免费看欧美一区二区,国产影视久久亚洲,一级淫片120秒福利区,国产拍在线观看迅雷下载,019国产一级拍拍视频,免费国产踩踏视频区黑冰,少妇作爱BBBB免费看,免费久久国产中文,波多野吉衣aⅴ无码一区

EC endoscopic lenses

Product advantages: self-developed, beautiful and elegant, with customizable shapes

Specification parameters

Working voltage: 0V~1.3V

Working temperature: -40 ℃~+85 ℃

Starting current: ≤ 500mA

Stable current: ≤ 200mA

High reflectivity: ≥ 60%

Low reflectivity: 4%~10%

Response time: 60% → 15% ≤ 4S (at 25 ℃)

                          15% → 55% ≤ 8S (at 25 ℃)

Size: 244.3 * 63.4 * 4.6mm

Weight: 156g