This LCD digital temperature clock displays indoor and outdoor temperature along with time simultaneously, making it ideal for home use. It can be placed on a desktop or mounted on a wall. The large LCD screen allows for easy reading of measurements. It provides accurate monitoring of both indoor and outdoor temperatures. Features: - Displays indoor and outdoor temperature and time at the same time - Uses wireless technology to receive outdoor temperature data indoors - Records maximum and minimum indoor and outdoor temperatures - Supports 12-hour/24-hour time format - Temperature unit selectable between Celsius and Fahrenheit - Can be table-mounted or wall-hung - Includes a portable transmitter that measures outdoor temperature and transmits data up to 100 meters in open area - Powered by 2 x 1.5V AAA batteries (not included) Specifications: - Material: ABS - Color: Black - Display: 94 x 54mm LCD - Indoor temperature range: 0°C to 50°C (32°F to 122°F) - Outdoor temperature range: -20°C to 70°C (-4°F to 158°F) - Temperature accuracy: ±1°C - Indoor temperature update interval: every 30 seconds - Outdoor temperature update interval: every 57 seconds - Functions: Time display, indoor/outdoor temperature, °C/°F switchable, 12H/24H format, separate transmitter - Transmitter power: 2 x 1.5V AA batteries (not included) - Clock power: 2 x 1.5V AAA batteries (not included) - Transmitter size: 130 x 40 x 22mm (5.12 x 1.57 x 0.87in) - Clock size: 150 x 86 x 23mm (5.91 x 3.38 x 0.91in) - Transmitter weight: 47g (1.64oz) - Clock weight: 122g (4.30oz) - Package size: 16 x 14 x 3cm (6.30 x 5.51 x 1.18in) - Package weight: 259g (9.12oz) Package Contents: 1 x Temperature Clock, 1 x Transmitter, 1 x User Manual