Ambient Weather WS-8400 Projection Clock with Indoor and Outdoor Temperature Color Changing Display

The Clock:
Color changing backlit display
Projection (time, indoor and outdoor temperature)
Indoor and wireless temperature sensor
Choose to display temperature reading in Farenheit or Celsius
Relative and Absolute barometric pressure in inHg, mabr and hPa
Barograph
Historical trend data
Records Minimums and Maximums
Time & date
Alarm with Snooze
LED Backlight
The Wireless Sensor:
150' wireless range line of sight, 100' under most conditions
433 MHz
Product Dimensions:
6.25" L x 1.5"D x 4.5"H
Includes:
WS-8400 Projection Clock
TX-8300 Wireless Sensor
AC Adapter
User Manual
Five AA batteries not included
Specifications:
Indoor Temperature:
Range: 32 to 113 °F
Accuracy: ± 2 °F
Resolution: 0.1 Outdoor Temperature:
Range: -4 to 140 °F alkaline batteries, -22 to 140 °F Lithium batteries
Accuracy: ± 2 °F
Resolution: 0.1
Barometer:
Range: 850 to 1050mb (25.10 inHg to 30.01 inHg)
Altitude Range: -1,000 to 4,000' (-300 to 1220 meters)
Accuracy: ± 8mb (850 to 969mb) @ 25 °C
± 5mb (970 to 1030mb) @ 25 °C
± 8mb (1031 to 1050mb) @ 25 °C
Resolution: 1hPa / 0.01inHg / 0.1mmHg