Color: Dark Green Material: Metal+ABS Plastic Total Length: 29.3cm11.54" Probe Length: 20.3cm7.99" Weight: 90g PH Range: 3.5-8ph (3.5-6.5 ACID, 7-8 ALKALI) Moisture Range: 1-10(1-3 DRY, 4-7 NOR, 8-10WET) Relative Light: 0-2000lux (0-200 LOW, 200-500LOW+, 500-1000 NOR 1000-2000 HGH) Features: 1. 3-in-1: Tests moisture, PH value and light level using two 20cm probe and a light sensor. 2. High Accuracy and Rapid Respond: There are three calibration tables, you can respectively get the accurate value immediately. 3. No Battery Needed: Environmentally friendly because it neednt any battery or electricity. Just plug in the probe to your object. 4. Compact and Portable: It is convenient to use it indoor, outdoor or in your greenhouse. 5. Promote Healthy Plants: It ensures and maintains the health and quality of your greenery. By using it, you can know when to water, control PH level and whether the plant getting adequate sunlight. Attention: 1. Do not force it into very hard soil or touch hard objects since the probe would be easily damaged. 2. Do not use it to test pure water or other liquids. It can only be used to measure soil. 3. Don't leave it in the soil for too long time, or it may damage the probe. 4. Please wipe and clean the probe after each time use. 5. If the soil is too dry, the indicator will not move, water it before testing. Package Included: 1 x 3 in 1 Soil Tester (Other Accessories are not included) Note: 1. Please allow 1-2cm measuring deviation due to manual measurement. 2. Due to the different monitor and light effect, the actual color of the item might be slight different from the color shown on the pictures. Please Understand, Thanks