Product: Have access to tracking your temperature anytime, anywhere with this portable mobile phone thermometer! Options: iOS, android and type-c. Portable: This thermometer is travel sized and easy to store away in your handbag! Item Size: 5 * 3.5cm. Power: DC 5V. Speedy: Fast and accurate, it takes only 1 second to get the temp readout. Smart Mobile Phone Thermometer | Living Social