Meteorological Clock Color LCD Display Digital Weather Thermometer with Atomic Clock for Garage Item Type: Digital Weather Thermometer Clock Material: ABS Application: Temperature Humidity Weather Monitoring Host Battery: 2 x AAA Dry Batteries (Not Included) Receiver Battery: 2 x AAA Dry Batteries (Not Included) Indoor Hygrometer: 20%-95% Hygrometer Accuracy: ±1°C, ±5% Maximum Channel Reception: 3 Calendar Query: From 2000-2099 Alarm Clock: 1 Set Snooze Time Setting: 1-20 Minutes LED Backlight: Adjustable Three Brightness Levels, Bright, Dim, Off Simultaneously Receive Three Outdoor Temperature Humidity Data, Outdoor Temperature Humidity Transfer Distance: Approx. 80-100m / 262.5-328.1ft Weight: Approx. 400.00g / 14.11oz