【DRYER & STORAGE BOX】the dryer box is specifically made for the purpose of drying 3D printer filament, intended to remove the moisture from a spool of filament caused by ambient exposing. Filament can be used while in the box, the dryer function as both storage box and filament holder. Sealed protection, comprehensive dust-proof and damp, no impurities

【ADJUSTABLE TEMPERATURE & HUMIDITY MONITOR】adjustable heating temperature to accommodate needs of various filaments, actual and setting temp are displayed on the LCD indicator. Please follow the adviced temperature to set the mode, otherwise it will be melted.

【COMPATIBLE WITH MULTIPLE SPOOLS】filament dryer box works for different filament types and diameters, compatible with 1.75mm, 2.85mm, 3.00mm 3D filament such as Nylon, PLA, PETG , Wood, ABS, Silk, etc. Extra large space allows usage 4 rolls of 0.5kg filaments, 2 rolls of 1kg filaments, 1 roll of 3kg filament at the same time, it has two built-in rotating shafts that allow the filament to continuously rotate in a dry hot box to remove moisture

【REVIVE YOUR BRITTLE FILAMENT】filament dryer box aims at drying the wet or brittle 3D printer filament, or even make it better than the brand new unit. No plastic strings and clogging, no need worry about your old left out spools, this dryer box can help revive them easily

【100W PTC HEATER】Different from applying ordinary heater 48W PI heating pad to heat up space, our product use 100W PTC heater which is more durable, energy-saver, and environmentally friendly, makes filament drying more evenly