1. Product Profile :
2. Main Specifications :
3. Normally we will send pics to customer before shipment, to see if there has any problems :
4.You may get following service when you make order :
Original Test report from WOFU factory; Specification and instructions manual in English; All regulators are 100 % tested on the assembly line; 2 years product warranty; 5.All of your orders could be traced in our website, In China only WOFU has this system .