It is an easy-to-use instrument for testing the light/PH/moisture of the soil. It is accurate and fast, can be widely used in greenhouses, farms, gardens, orchards, etc. It does not require a battery, which is energy-efficient and environmentally friendly. Features:3-in-1 Multifunctional Soil Tester: Light/PH/Moisture Testing. Illumination range from 0 to 2000, PH range from 8 to 3.5, humidity from 1 to 10.Easy, accurate, fast and stable to use. Insert 2/3 of the electrode (over 10cm) into the soil to be tested. For soil testing only. The dial indicator clearly displays illumination (dark or bright), damp (dry or wet) and PH values (alkaline or acidic); Select one mode and read the corresponding value. Adopts light sensor, no battery required for power supply. More energy-saving and environmentally friendly. Compact and lightweight, easy to carry. Easily measure the condition of the soil in your garden/greenhouse/farm/orchard/potted plant, etc. directly on site with this portable soil meter. Note:1. Moisten the soil with water before testing; Insert 2/3 of the electrodes (over 10cm) into the soil for accurate readings.2. Avoid touching stones; Don't put too much force; Clean the electrode in time after use; Never immerse yourself in water for testing.3. Do not put into the soil for a long time to avoid damage.4. Size and color may vary slightly due to manual measurement and different lighting conditions. Thanks for your understanding. Specifications:Color: Dark Green Material: Plastic + Metal Range:Illumination: 0-2000 (Dark to Light)PH: 8-3.5 (Alkaline to Acidic)Humid: 1-10 (Dry to Wet)Operating Temperature: -10 - 60C Probe Size: 180*5mm / 7.09*0.2in (L*Dia.)Item Size: 255*60*35mm/10.04*2.36*1.38inItem Weight: 80g / 2.82ozPackage Size: 28*12*4cm/11.02*4.72*1.57in Package Weight: 90g / 3.17ozPackage List:1*Multifunctional Soil TesterMany questions about Dropshipping services are following:1. How many orders can you handle per day? We are a large company in Shenzhen, China, with a large warehouse that can handle large orders every day. We ship countless packages every day. We can guarantee the order you request.2. How fast can you process orders? We will arrange the shipment as soon as possible after you pay for your order. Priority delivery for dropshipping order3. Can you ship an order without any receipts, invoices and promotional offer inside the package? Absolutely! No invoices, receipts, promotional offer if you leave notes on the order (if you want, we can deliver.)4. If you need other products? We can supply most of the products you need as much as possible1If you have any other questions, please feel free to