About This Item

• 【 Designed For Reptiles 】The Front Of The Card Is The Uv Sensor And The Back Of The Card Is A Thermometer, Which Makes It Easy And Quick To Detect Your Reptile Environment.
• 【 Measure Uva/Uvb 】 The Uv Sensor Will Change The Color From White To Purple Based On The Uvb&Uva Ray Strength To Help You Determine The Authenticity Of The Reptile Uv Lamps And Whether It Needs To Be Replaced. It Is Not A Precision Device. The Result Is A Range Rather Than A Precise Value.
• 【 Measure Temperature 】 The Thermometer(64~108 ) Can Measure The Temperature Of Reptile Terrariums And Basking Spots To Help You Adjust The Reptile Heat Lamps.
• 【 Portable & Storage 】 2Pcs Durable Plastic Card, Credit Card Size, 3.38 Inch X 2.13 Inch. When Not In Use, Please Put It Into The Card Sleeve Or Store It In A Dark Place.
• 【 Cost-Effective & Reusable 】 Can Be Used Up To 500 Times When Used In 10-Second Increments Frequency.