SincereetaliThe wireless thermometer detects temperature every 30 seconds at a range of 32~122 for indoor and -58~158 for outdoor. Displays time, date and week on one screen, with Celsius and Fehrenheit switchable, a perfect temperature gauge for nursery, bedroom, greenhouse, basement, cold room, etc. Features: Provides an accurate temperature reading every 30 seconds and shows you the current time and week. Measuring range of 32~122 for indoor and -58~158 for outdoor. The effective range of the remote sensor is within 100 meters/328 feet if there is no obstacle. Alarm clock. Set a specific time to ring and wake you up with temperature display. Unit conversion between Celsius and Fehrenheit is available. Time format can be changed from Hour/Minute/Second to Hour/Minute/Date. Orange backlight. Brightness is adjustable in 4 levels under DC power. Designed with a foldable stand, hanging hole and magnet on the back, you can place it at will. Note: * Batteries are not included. Specifications: Material: ABS Color: White Indoor Measuring Range: 0~50 / 32~122 Outdoor Measuring Range: -50~70 / -58~158 Transmission Range: 100m/328ft (without any obstacles) Battery: AAA Alkaline Battery * 5pcs (Batteries Not Included) (3pcs for Thermometer, 2pcs for Remote Sensor) Item Size: 11.8 * 4 * 4cm / 4.64 * 1.57 * 1.57in (Remote Sensor); 12.8 * 9 * 2.3cm / 5.03 * 3.54 * 0.9in Item Weight: 134g / 4.72oz (Thermometer); 60g / 2.11oz (sensor) Package size: 14.5 * 14.5 * 2cm / 5.7 * 5.7 * 0.78in Package weight: 258g / 9.1oz