["Features:\nWith LCD Digital Wireless Thermo meter\nHigh quality for durable and long-lasting use\nLightweight for portable carry\nShow the indoor and outdoor temperature\nWireless transmission function allows you to know the outside temperature with internal receiver\nVery convenient, a great item for your home or office\n\nSpecifications:\nfor Shell Material: ABS\nColor: Black\nIndoor Temperature Range: 0~60°C\nOutdoor Temperature Range: -40~60°C\nAccuracy: ±1°C\nWireless transmission (outdoor): 100 meters, 30 meters under most condition\nFrequency: 433 MHz.\nRefresh Rate: 60 seconds\nTransmitter Battery: 2 x 1.5V AAA batteries (not included)\nReceiver Battery: 2 x 1.5V AAA batteries (not included)\nTransmitter Size: 6.6x5x2cm/2.6x1.97x0.8in\nReceiver Size: 8x5.5x1.7cm/3.15x2.16x0.67in\nQuantity: 1 Set\n\nNote:\nPlease allow 1-3mm error due to manual measurement.pls make sure you do not mind before you bid\nDue to the difference between different monitors, the picture may not reflect the actual color of the item.Thank you!\n\nPackage Contents:\n1 x Thermo meter\n1 x Base Station\n1 x User Manual"]