Large Space: First four rolls-capacity filament dryer Fast Heating: Heating up as fast as lighting Universal Compatibility: Suitable for PLA,,PETG,ABS,PA,PC,TPU Filaments. It's not picky about it's "Food" Efficiency: PTC Heater and triple-fan configuration ensures 6.9-fold efficiency increase Temperature Balance: The margin of error in every corner is within 3,Auto Humidity control: Remarkable self-control over temperature and humidity Model Number:S4 Filament Dryer Item Type:Heating Controller Model:S4 Filament Dryer Capacity:1kg 4 Spools Large Capacity Suitable Material:PLA/ABS/PETG/Nylon PA/TPU/PC/ASA 3D Printer Material Humidiy:Auto-drying when humidity Heater:350W PTC Heater Power Saving Fans:3 Circulation Fans Max Temperature:70 Compatible Filament Diameters:1.75mm/2.85mm/3.0mm The product appearance and printed words depending on the batch, but this does not affect use Voltage:AC100-240V Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Colour:As Shown Material:ABS Package Contents: 1 x Heating Filament Holder Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.