Digital thermometer and hygrometer that can measure temperature and humidity simultaneously, 2 units (with a total of 4 button batteries) ♬ ★ Despite its mini size (height [= width] 4.4cm), it has a large LCD screen for good visibility. ★ It is slim (9mm thin), stylish, and has a good texture, making it a pleasure to use. ★ It runs on CR2032 button batteries, which are easy to find at 100-yen shops. (CR2032 is a larger lithium type, so the battery life is good ♪) We aim to ship within 24 hours of payment completion via Yu-Packet Post mini (anonymous shipping with tracking). ♬ We have many other items for sale! #YonedasukeShotenn Please visit us if you like ♬ [Contents] ・ 2 x main units ・ 2 x double-sided tape (for attachment) ・ 4 x button batteries (CR2032) [Product Features] Product Name: Electronic Thermometer and Hygrometer Temperature Measurement Range: -50 to 70 [℃] (-58 to 158 [°F]) Humidity Measurement Range: 10 [%RH] to 99 [%RH] Resolution: 0.1 [℃], 1 [%] Size: 44mm x 44mm x 9mm Battery: CR2032 button battery Color: White * Does not have a clock display function. Thank you for looking.