Bluetooth wireless connection, View temperature and humidity changes through mobile phone APP to facilitate your healthier plant management. Large capacity battery - Powered by 3x1.5V (AAA) (not included) batteries, . Dual needle detection with higher accuracy, Analyze soil moisture faster and more accurately. Applicable to a variety of fields, Can meet the soil testing work of gardening and planting sites, greenhouse planting, orchard seedlings, gardening planting, etc. Device sharing - Share the current device with family members, Protect flowers and plants together. Historical data curve - Viewable Daily/monthly/yearly data. Data export - Data export Excel to send to email for viewing and sharing. Colour:Yellow Material:Plastic Package Contents: 1 * temperature and humidity soil detector 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.