Product sellpoints: Technical data: The temperature logger is equipped with a usb interface, which can be used to record data and provide you with a better experience. Exquisite workmanship: The temperature logger is made of high-quality aluminum alloy material, which is and has a long service life. Usb rechargeable: This usb c temperature recorder can be by power bank, laptop, mobile power supply, etc. Model Number: TempU03 Memory Capacity: 32000 readings Max Measuring Temperature: 50°C - 69°C Range: -30~60℃ / 0-85%RH Humidity Accuracy: ±3.0%RH Resolution: 0.1 Material: plastic colour: green Package Contents: 2 x Temperature Data Logger Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.