Features: [VA Large Color Screen]Solid Wood Frame Design with VA clear color screen, which displays more informations you need: Time / Calendar / Week / Comfort Index / Air Pressure / Indoor outdoor temperature and humidity / Weather forecast / Change trend display. [Wireless Outdoor Sensor]433.92MHZ RF transmitting frequency, 50 meters transmission range in an open area. Up to 3 wireless outdoor sensors can be connected. [Switchable Format]Temperature alternatively in or . Pressure alternatively in inHg or /mb. Time in 12/24HR format with Dual alarms. [Brightness Adjustable ] Only when the power cable is connected can the backlight be turned on continuously, 4 levels brightness adjustable. The battery will only use the backlight to light up for 10 seconds. With snooze function ( OFF or 1 ~ 30min). [Widely Used]Suits scenario like bedroom, attic, garage, pet case, cellar, refrige etc. Temperature alert can be setted, When the indoor and outdoor temperatures reach the set alarm value will issue an alarm. Specifications: Material: wood + plastic Color as shown Perpetual Calendar Up to Year 2099 Day of week in 7 languages: English, German, Italian, French, Spanish, Netherlands and Danish Transmitter low battery indication Humidity measurable range : 20%RH ~ 95%RH Indoor temperature measurement ranges: -9.9(14.2) ~ 50(122 ) Outdoor temperature measurement ranges: -40 (-40) ~ 70 (158) Maximum / minimum value record of temperature and humidity Barometric pressure measurement ranges: 850-1100 mB/ ( 25.10 ~ 32.48inHg) Power Supply: Weather Station: Battery : 2 x LR03 AAA(not included), Power input: DC 5V 600MA Wireless Outdoor Sensor: Battery: 2 x LR6 AA(not included) USB Power Cable Length: 1.5m Display Size: 112 x 62 mm / 4.41 x 2.44 inch Weather Station Size: 14.8 x 2.5 x 9.9 cm / 5.83 x 0.98 x 3.9 inch Sensor Size: 9.7 x 4.9 x 3.2cm / 3.82 x 1.93 x 1.26 inch Item Weight: 210g / 7.41oz Package Contents: 1 x Weather Station 1 x Sensor 1 x USB Power Cable The actual product may have slight color differences or differences, which does not affect use. Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.