10-Pack Mini Digital Thermometer Hygrometer, Indoor Room Round Temperature Humidity Meter Gauge monitor, Large LCD Display Fahrenheit or Celsius for Greenhouse, Home, reptile, Humidors, office, Garden. 334. $1899 ($1.90/Count) Was: $19.99. FREE delivery Sat, Jun 10 on $25 of items shipped by . Or fastest delivery Wed, Jun 7.