Electronic Digital Display Temperature Humidity Meter Crawling Pet Dry Wet Temperature Monitor for Egg Hatching  Features: *1. Accurately monitor our digital thermometer and internal humidity meter accurately ± 1 ℃ temperature ± 5% RH humidity level. *2. Perforated suction cup design, easy to fix the sensor, transparent color is more beautiful The body is made of ABS environmentally friendly materials, non-toxic and odorless, tough and hard, with excellent mechanical properties of rigidity and balance, making the product safer, wear-resistant and stable *3. Installation: Magnet adsorption, retractable desktop support and multiple ways of perforated suction cups. *4. New probe design, large opening, make the sensor fully contact with air more sensitive and fast Parameter: Size: 6.2*6.2*2.2cm/2.4*2.4*0.9inch line 1.5M/59inch Product weight: 70g Product gross weight: 80g Regular color: black Battery model: AAA7 battery *1PCS (not included) Appearance material: ABS Measuring range: external -50~70℃, 10%~99%RH, internal -10~50℃ Measurement error: ±1℃, ±5%RH Refresh rate: 10S Working principle: resistance temperature and humidity Notes: 1. All the pictures have been professionally corrected, but due to the different ambient light and different display device settings, there may be some deviations in the pictures and items you see, please understand. 2. The data is measured manually, there may be some deviation, but it does not affect the use. Package List: Hygrometer * 1 Instruction manual * 1