Greentest ECO6T Food Nitrate Water Quality Nuclear Radiation Environmental Detector With Timer, EU Plug Girls School Shoes Will Not Tarnish Or Scratch

Will Not Tarnish Or Scratch With Normal Wear

dry cloth to maintain brilliance and sparkle

The 925 Silver Quartz Heart Drop Earrings are lovingly handmade with care and attention to detail

discontinue use immediately

with maximum transparency and clarity

Greentest ECO6T Food Nitrate Water Quality Nuclear Radiation Environmental Detector With Timer, EU Plug Girls School Shoes Will Not Tarnish Or Scratch1. Nitrate measurement range: 0 9999mg kg 2. Measurement error: 10 3. TFT color display resolution: 320 x 240 4. Power supply: 720 mAh lithium battery 5. Extra power supply: USB charger EU plug 6. USB charging current: 310mA 7. Power supply voltage range: 5V 8. Working temperature: 0 60 degrees Celsius 9. Scope of application: vegetables, fruits, meat, fish, water quality 10. Use time: 20 hours (using a fully charged 720 mAh lithium battery in the