Programmable infrared heater reflow oven for repairs, prototypes and small production of SMT circuit boards. Capable of double-sided processing. In good used, working condition. Full details for this oven are best reviewed on the manufacturer’s website: https://www.tech168.cn/html/products-show/detail/reflow-welder.html This oven is still in production and replacement parts, should you need them, are available online.