This LCD digital temperature clock which can display indoor/outdoor temperature and time simultaneously, is great for home use. It is suitable for desktop placing or wall hanging. Large LCD display, you can easily read the value. Accurate measurement for measuring indoor / outdoor temperature. Features: Display indoor/outdoor temperature and time at the same time. Adopt wireless technology,you can know outdoor temperature in indoor receiver. Record max/min indoor and outdoor temperature. 12H/24H time format, /℉ temperature unit for selection. Can be placed on the table or hung on the wall. With portable transmitter to sensor outdoor temperature and transmit within 100m without obstacle. Powered by 2 1.5V AAA batteries(Not included). Specifications: Material: ABS Color: Black Display: 94 / 54mm LCD Display Indoor Temperature Measuring Range: 0/50/ / 32/122℉ Outdoor Temperature Range: -20/70/ / -4/158℉ Temperature Accuracy: ±1/ Indoor Temperature Detection Period: testing once 30 seconds Outdoor Temperature Detection Period: testing once 57 seconds Function: Time Display, Indoor/Outdoor Temperature, /℉ Switchable, 12H/24H time format, Separated Transmitter Battery of Transmitter: 2 / 1.5V AA Batteries(Not Included) Temperature Clock Power Supply: 2 / 1.5V AAA Batteries(Not Included) Size of Transmitter: 130 / 40 / 22mm / 5.12 / 1.57 / 0.87in Hygrometer Clock Size: 150 / 86 / 23mm / 5.91 / 3.38 / 0.91in Transmitter Weight: 47g / 1.64oz Temperature Clock Weight: 122g / 4.30oz Package Size: 16 / 14 / 3cm / 6.30 / 5.51 / 1.18in Package Weight: 259g / 9.12oz Package List: 1 / Temperature Clock 1 / Transmitter 1 / User Manual Shipping: 1.We guarantee to ship goods out within 24-72 hour after payment confirmation except holiday. 2.We ship by China post,HKpost EMS,DHL,Fedex,according to your choice when placing orders . 3.If you didn/x27;t receive the item after 45 days,please feel free to contact us.We will make all our effort to resolve the problem. 4.We are not responsible for delays causedby the customs,Import duties,taxes or other customscharges. Warranty: 1.All items have 1 year guarantee.IF your purchase do not meet merchantable quality, fitness for purpose or match the description, We can make sure your issues are resolved . 2.For wrongly-shipped items, Please contact us in 48 hours after delivery.We will arrange to deliver the correct items or return all your payment. 3.For defective or faulty products,please take photos or videos,we would resend or refund after confirmation.