Dimensions:
Receiver: 3.3 " x 2.6 " x 0.8 "

All Features:

• Displays outdoor temperature w/ MIN/MAX records (°F)
• MIN record resets daily at 8:00 PM
• MAX record resets daily at 8:00 AM
• Weather resistant case
• Attaches to glass on the outside of a window or door
• Low battery icon notifies to change the batteries

Specifications:

• Temperature range: -22°F to 122°F
• Temperature accuracy: +/- 1.5°F
• Current and MIN & MAX temperatures every 10 seconds
• To reset temperature records: hold "+" button for 2 seconds
  
• Power Requirements:
  Thermometer: 1 "AAA" Alkaline battery