NIUNIU Widely used: suitable for a variety of occasions, all outdoor and indoor swimming pools, SPA, hot tub, aquarium and fish pond. The thermometer can float on the water surface, easy to use and quick to read. Easy to use: it can be used to measure the temperature of swimming pool and SPA. Put the thermometer directly into the water, which usually takes 1-2 minutes to move from the water to the reading degree. Durable material: solid anti falling ABS material, high quality, lanyard can prevent thermometer from floating, environmental protection, safety, harmless, tasteless, so it can be used for a long time. Delivery Quantity: 1pc, Size: 18.5*12cm Color: yellow Kind tips 1. Package content: only the above package content, excluding other products. 2. The size is measured manually, please allow 1-2 cm measurement error. 3. Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.