Digital Lcd Fish Tank Thermometer Aquarium Temperature Gauge. Enhance Your Aquarium Maintenance with This Sophisticated Electronic Thermometer, Designed for Precise Temperature Tracking. Its Transparent Crystal Glass Offers a Striking 3D Effect, Merging Elegance with Superior Functionality. Featuring a High-sensitivity Electronic Sensor and Precision Chip, It Ensures Accurate Temperature Readings to Protect Your Aquatic Environment. The Compact, Lightweight Design and Simple Peel-and-stick Application Make It Suitable for Both Indoor and Outdoor Settings, Promoting a Healthy Aquarium Habitat. Features: - Design: Transparent Crystal Glass with a Captivating 3D Effect - Accuracy: High-sensitivity Sensor with 0.1° Precision - Compact Size: 7x1.5 Cm; Lightweight and Easily Manageable - Easy Installation: Quick Peel-and-stick Application - Versatile Use: Ideal for Aquariums, Indoors, and Outdoors - Color Options: Available in Gold and Silver - Temperature Range: Measures from -45°C to 80°C - Battery Life: Up to One Year Package Includes: - 1pc Aquarium Thermometer Usage Instructions: 1. Peel off the Sticker and Attach the Thermometer Outside the Glass, Below Water Level. 2. Ensure It Remains Dry and Avoid Submerging in Water..