Features Boost Module, 1500W 30A DC-DC Boost Converter Step-up Power Supply Module In 10~60V Out 12~90V Feature: A drip cup used to make vietnamese coffee manually. Widely used at home, office, business trip, etc. Small size, lightweight, easy to carry, and no need to replace filter paper. Environmentally friendly and practical design, suitable for office, home, travel and etc. Vietnamese-style drip coffee pot one pot easy to carry and easy to clean. Instructions: Remove the drop pot, remove the pressure plate, add the coffee powder, shake the coffee powder, cover the pressure plate, drop the pot on the cup, and then to a little water can be. Specification: Condition: 100% Brand New Color: Sliver / Black / Golden (Optional) Material: Stainless steel Size: 7 x 7.5 cm / 2.76 x 2.95 inch (appr.) Package Included: 1 x Coffee Filter Notice: Please allow 1-3cm error due to manual measurement and make sure you do not mind before ordering. Please understand that colors may exist chromatic aberration as the different placement of pictures. Package List