Description: Screen UV Exposure Unit Main features Based on the User-friendly and practical principles, this machine adopts table top structure, professional design, easy manipulation Digital timer ensures precise exposure time. Time setting range is 0-999seconds.when users use this machine once more, it will repeat former time setting.Power calls off by itself when count-down is over 8 UV fluorescent bulbs makes exposure even ,which guarantees exposure quality Complete accessory tools and spare parts make it easy to maintain and replace Upper surface is covered by 0.3"(8MM) high-strength toughened glass board, anti-pressure, uneasy to scratch skins. Once the glass is broken, it will turn into pieces without sharp edges to insure safety All-metal shell adopts advanced electrostatic painting inside and outside .Elegant outline, convenient to clean and no rust