Aquarium Digital Black LED Thermometer Fish tank Stick-on – Long-Life Dry Battery (1 Pack)

• ✓ High-Precision Smart Sensor – Advanced digital sensing technology delivers fast, accurate temperature readings with automatic 5-second refresh intervals for continuous monitoring and greater peace of mind.
• ✓ Crystal-Clear HD Display – Bright LED screen provides excellent visibility from multiple angles and activates instantly with a single touch, displaying readings for up to 30 seconds.
• ✓ Ultra-Long Battery Performance – Engineered with low-power technology to provide up to 2 years of operation from a single battery, eliminating the hassle of frequent replacements or charging.
• ✓ 100% Wireless & Clutter-Free – Sleek cable-free design keeps your aquarium looking clean and professional while avoiding the inconvenience and safety concerns of wired probes.
• ✓ Perfect for Any Aquarium Setup – Compatible with tropical, freshwater, planted, marine, reef, shrimp, and betta tanks of all sizes, making it an ideal choice for every aquarist.

This sleek, battery-powered digital aquarium thermometer delivers accurate, real-time temperature monitoring for both freshwater and marine tanks. Equipped with a high-definition LED display and an intelligent temperature sensing chip, it helps maintain a safe, stable environment for fish, shrimp, corals, and aquatic plants. Designed for convenience, the wire-free stick-on design keeps your aquarium tidy, while ultra-low power consumption allows the thermometer to operate for up to 2 years on a single dry battery. A reliable, maintenance-free solution ideal for modern aquariums and aquascapes. How to Use: Stick the thermometer to the outside of your aquarium glass using the pre-applied adhesive pad. Tap the display once to activate the screen for 30 seconds. Monitor as needed—no maintenance or battery changes required for up to 24 months. Temperature Range: –10 to 50°C Refresh Rate: Every 5 seconds Power: Built-in long-life battery Battery Life: Up to 2 years (non-replaceable) Display: HD LED (auto-off after 30s) Storage & Care: Do not expose to excessive humidity or submerge in water. Gently clean the display with a soft cloth as needed. Safety: For external aquarium use only, do not immerse. Not a toy. Keep away from children.