... card YH-280 UV Exposure Machine 1. The smallest UV exposure machine,comprehensive functions with UV device, easy to control the exposure time2. Apply to ... AC 110/220V 50/60HZ,8W*6 2, Exposure area: 210*260mm 3, Exposure time: 0--5.5munites,can be adjusted continuely ... 4, Overal dimension: 320*310*90mm 5, Weight: 5kgs UV Exposure Machine