Features: Color: blue and white. Dimensions: 22 x 9 x 9 cm. Weight: 434g. Features: Solar powered, clear, easy to read digital display. Temperature range: approximately -40°C to 60°C. Ideal for indoor or outdoor pools, spas, hot tubs, fish ponds, aquariums, hot tubs and ornamental ponds. Small size, light weight, easy to carry. Summer is coming, now you can see from the couch whether the pool water is warm and pleasant. The floating thermometer is ideal for home swimming pools, spas, hot tubs, hot tubs, aquariums and fish ponds. You can find out the pool water temperature on the couch. The product does not have a battery, you need to buy it yourself. Product uses AAA batteries (not 7) Battery Note: Because measurements are taken by hand, sizes shown may vary by 1-5mm. 2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Package List: 1 Solar Pool Thermometer + 1 Temperature Reader