IN-18 2-Digit Nixie Tube Thermometer Creative Desktop Thermometer Controlled by Waving Hands

IN-18 2-Digit Nixie Tube Thermometer Creative Desktop Thermometer Controlled by Waving Hands

Features:
- Support two IN-18 nixie tubes
- Welding-free: just install your tubes
- With a USB-C cable, it can be powered by  cellphone charger, power bank, and the USB port of computer
- Including DS18B20 temperature probe. Please keep it away from heat sources which will affect the temperature
- Sensor switch controlled by waving hands. Wave your hands at the height of about 20cm/7.9" above the thermometer to turn it on/off

Package Included:
- 1 x Nixie Tube Thermometer
- 1 x USB-C Cable

Note:
- There should be no object blocking the position, 50cm/19.7" height above the product, otherwise the power supply will be triggered by mistake. When this product is placed under a desk lamp in direct light, it may also affect the sensor switch.
- Tubes are not included in the package.