ELECTRONIC CONTROL – This electronic cooler helps avoid temperature and humidity fluctuations stored in a natural environment and provides a user-adjustable temperature range (54? To 74?) suitable for longer storage and better flavor taste. Used in ambient temperatures of 64? -78?? SPANISH CEDAR WOOD – Cooler humidors uses cedar wood drawer and shelves. Spanish Cedar Wood can help mediate humidity and offer an excellent cedar wood fragrancy. NOTE: Best T&R for Collection: 64? -74? , 55-65% RH. ? AIR CIRCULATION FROST-FREE& ULTRA QUIET? 38dB – Air closed-loop circulation can effectively maintain humidity. Adopting Semiconductor refrigeration technology and using the built-in fan on the back, the air can freely circulate without opening the door frequently. It can make the humidity of the upper and lower layers inside as uniform as possible. ? 250 COUNTS CAPACITY & ADJUSTABLE SHELVES – This humidor provide 3 adjustable wooden shelves and 1 adjustable wooden drawer, can store up to 250 amount, the actual capacity depends on the size of your ring gauge. NOTE: Humidity Auto control function is not applied on this product. Humidity measurement accuracy: ±5%RH. Refrigeration method: semiconductor refrigeration + heating. Temperature range/error: (12-23°) ±2°C 54-73°F. Humidity: water box + fan + mechanical hygrometer, not be adjustabled. Door : double tempered glass. Shelf: 3 spanish cedar wood shelves & 1 Drawer. Light color: warm yellow 3000k. Product size (mm): 2649.565cm. Most items are offered with Free return within 30 days!