NHIH 5Pcs C/F Discolor Digital Fish Tank Thermometer Dual Scale 4-36 0-50 Stick-on Thermometer Convenient Easy To Read Temperature Sticker Home

Size: 1.813cm(0.715.12in), 213cm(0.795.12in) Material: Paper Color: Black Package Includes: 5pcs Temperature StickerSpecial Feature: Dual Scale, Stick-on Digital color-changing fish tank thermometer sticker : The Digital Color Changing Fish Tank Thermometer Sticker provides real-time temperature visualization with an easy-to-read color shift, ideal for monitoring aquarium conditions at a glance. Sticky scale design for effortless placement: This strip indoor thermo sticker features a strong adhesive backing, allowing secure attachment to glass or plastic surfaces without tools or installation hassle. No battery required for continuous operation: Powered by ambient temperature changes, this no battery design ensures long-term functionality without the need for replacements or charging.