Parameters : Exposure size：18*12in(46*32cm) Product Color：Blue Voltage：110v Power：60W Plug:American standard Machine using material:steel plate Machine surface treatment:Electrostatic spraying Attachment material: Stainless steel or zinc plating, nickel plating Machine size: 20*14*7inch Packing material: Export fumigation Functions and Features: 1 .There are four 15W light tubes(total power of light tubes 60W;spare part:one tube ),it can normally be used for about 50000hours. 3 .Equipped with 8mm Tempered glass plate,resistant to friction;the glass is broken,the glass shards are no sharp,to ensure the safety of operator 5 .The timer have automatic memory function,set in once,whether the number of switch turn on or off,time will save 6 .This machine equipped with 20*30*6cm sponge,used for press the film more closely,place a flat weight,improve the quantity of exposing 7 .Equipped with shading cloth,cover the top of whole machine,block the UV damage to the operator Methods of using the timer 1. Before first using, please press the "C" button to reset, the display shows 00:00 00 and it is flashing state. 2. Press the "hour" and "minute" and "second" button separately to set the countdown of the electrify time, the display shows "ON" 3. Press the "start/pause" button to start the countdown. For example: At first press the "C" button to remove the original set, Then press "minute" set to"5";press "seconds" set to "30"; Then press the "start/pause" to start the countdown, lamp open;After five minute 30 seconds countdown , plate burning machine tube closed. This setting do not need to change, it is automatically saved. When the machine starts again, the countdown is still 5 minutes and 30 seconds.