Feature: 1. THREE IN ONE PROFESSIONAL WEATHER INSTRUMENT: Multi in one monitoring system provides real time weather and precipitation data based on the conditions in your own home and backyard for the most accurate temperature, humidity and rainfall readings 2. EASY TO INSTALL BACKYARD SENSORS: Place the device outside a pole or railing at a distance of up to 30Meter and view personalized up to date weather data from the inside. Complete weather instrument includes temperature sensor and rainwater collector 3. COMPLETE DISPLAY: The rain gauge weather instrument features a full indoor LED backlit display with a desktop or bedside console that displays indoor temperature, humidity, outdoor temperature, rainfall rates and accumulations, rainfall history data including backlight, alarms and alerts 4. EASY SETUP AND OPERATION: Package includes simple step by step instructions for installing an outdoor weather instrument, indoor console support for British or metric units and functions, simple touch button controls for viewing various data screens and setting options 5. SCRATCH RESISTANT ABS: Outdoor weather instrument monitoring system adopt excellent ABS material, possess impact resistance, scratch resistance, environmentally friendly Specification: Item Type: Rain Gauge Weather Instrument Material: ABS Rain Collector Power Supply Mode: 2 x AAA dry batteries(not included) Display Power Supply Mode: 2 x AAA dry batteries(not included) Outdoor Sensor Power Supply Mode: 2 x AA dry batteries(not included) Function: 1. Real time rainfall measurement 2. Histogram of precipitation in the selected measurement period 3. Clear indoor and outdoor temperature display, ℃/℉ optional 4. Maximum or minimum temperature record and arrow trend 5. Indoor Temperature Range: 0℃-50℃(14℉-122℉) 6. Outdoor Temperature Range: -20℃~60℃(-4℉~140℉) 7. Calendar function, you can select month, date or day, month 8. Time, alarm, and snooze function 9. Time display in 12/24 hour system 10. Low battery warning indicator 11. Orange backlight lasts for 8 seconds. Package List: 1 x Rain Collector1 x Display Screen1 x Outdoor Sensor1 x User Manual