1~5PCS Aquarium Thermometer Electronic LCD Digital Fish Tank Temperature Measurement Fish Tank Temp Meter Aquarium Accessories Description: Item Type: Fish Tank Thermometer Color: Gold, Silver Size: 7*1.5cm Measuring range 0C-50 Battery life cycle year Package included : 1pc Aquarium Thermometer Specifications: 1. Transparent crystal glass shell shape, stylish and elegant 3D perspective effect. 2. High sensitivity electronic sensor with precise chip, accuracy up to 0.1. 3. Small in size and light in weight. 4. There is a strong label on the back. You just need to tear it off and paste it on the outside of the tank. 5. Excellent tools human thermometers, aquarium thermometers, indoor and outdoor thermometers. Package Included: 1* Fish Tank Thermometer Notes: 1. Tear off the sticker and stick to the outer glass of aquarium under the water level. 2. Please don't put in the water, or else it will be damaged.