5Pcs Dual Scale Digital Fish Tank Thermometer C/F Discolor 4-36 0-50 Aquarium Number Sticky Color Changing Easy To Read

Target species : Dog Battery Included : no High-concerned chemical : none Temperature Range : 16-32 °C Origin : Mainland China

Color: Black Material: Paper Special Feature: Dual Scale, Stick-on Size: 1.8*13cm(0.71*5.12in), 2*13cm(0.79*5.12in) Package Includes: 5pcs Temperature Sticker 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. label:yes