and the main body length is 30cm (the length of the external strap can be 65cm)

Power supply: USB charging port

Vest x 1 (pants shown in image

Anti-wrinkle liquid x 1

propyl paraben

AI Intelligent Voice Doorbell with Broadcast Function and Built-in Thermometer Makeup and the main body lengthTemperature measurement accuracy: accuracy +0. 2C Alarm mode: automatic alarm for abnormalities, beep sound Measuring distance: 5cm~15cm automatic measurement Standby time: about one week Installation method: hanging, double sided tape, bracket fixing Working temperature: 10C 40C (recommended 15C ~35C) Standby mode: 5S standby during non working time, red dot dynamic cycle Response time: 0. 5 seconds Transmission interface: USB Android standard