Features Hangable Design: The outdoor waterproof thermometer is a hangable design, convenient to hang on the window or wall, suitable for gardens and greenhouses. ℃/℉ Temperature Unit: The digital display thermometer is available with ℃/℉ temperature unit display, which meets the basic needs of use and is a very practical device. Professional Design: The thermometer is professionally designed with a compact appearance, excellent workmanship, small and portable, and uses battery power (battery delivery is not included). Small Error: The temperature measurement range of the waterproof thermometer is -20-50°C, the accuracy is ±1°C, and the error is small, which can well meet our daily use. Durability and Stability: The digital thermometer is made of selected ABS material, which has good durability and stability and can be used for a long time. Specification: Item Type: Temperature Meter Material: ABS Temperature Measurement Range: -20-50℃ Battery: 2 x AAA Battery (Battery Not Included) Temperature Accuracy: ±1℃ Size: Approx. 13.2x8x3cm / 5.2x3.15x 1.18in Package List: 1 x Temperature Meter (Battery Not Included) Note: 1. Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard. 3. Please note that the new type and old type of this product will be sent randomly,and make sure you will not mind before ordering. Package List 1 x Temperature Meter (Battery Not Included)