Airticht and Moisture-resistant Real-time Monitoring Fullytransparent desicn. Store the consumables in a dry place to prevent printing problems such as drawing, plugging, and bubbles caused by moisture in the consumables. The maximum thickness of the compatible material tray is 79mm, and the maximum diameter of the compatible material tray is 210mm. Colour:Transparent Material:PP+ABS How to use: 1. Put the desiccant, thermometer, and material shaft into the bottom. 2. Load the consumables 3. Pass the guide tube through the outlet hole 4. Pass the wire through the guide tube and cover the lid Note: Without desiccant, without battery The product does not include desiccant, which needs to be prepared by yourself. The electronic thermometer does not include batteries, and the battery model is LR44.Supplies in the picture are not included. Due to different batches, there may be differences in product appearance and printed text, which will not affect use Package Contents: 4 x Drying box 4 x Electronic thermohygrometer(without battery) 4 x Guide Tube 8 x Feed Shaft 16 x Bearing 4 set x Spare Rubber Plug