Test category: fruits, vegetables, meat   Portable and compact: The compact and lightweight device is small enough to fit into your pocket or it's easy to take you in your bag whether you go.   Easy-to-use interface: high-resolution color display provides an easy-to-use interface with our unique nitric acid and intuitive test software that allows you to quickly view quality and safe fruits, vegetables and meat.   Fast and accurate results: shows your nitrate test results in less than 10% in just 3 seconds.   Separate test probes: Single test probes are easy to insert into fruits, vegetables and meat for nitrate levels without compromising your food.   Nitrate measurement range: 0-9999 mg / kg;   Measurement time: ~3 seconds;   Color: green   Material: ABS   Measurement error range: Less than 10%;   Power supply: lithium ion battery;   Battery capacity: 720 mAh;   USB charging current: 310 mA;   Power supply voltage range: 5 V;   Use for up to 20 hours;   Size: 12.2*6.2*1.4cm   Weight: 282 grams.   TFT color sn resolution: 320х240;   Operating temperature: 0- + 60 °С.   Package Including   1* Safety Tester Tool   Only the above package content, other products are not included.   Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.