. Features :This item includes Soil PH Test Solution, N1 Nitrate Extractor, P1 Phosphorus Extractor, Potassium K1, Potassium K2 and accessories. This kit allows you to accurately check the pH of the soil, etc. Scientifically accurate, no need for batteries. Soil testing kit only, other accessories demo in the picture are not included. Specifications:Material: Chemical MaterialCapacity: 10ml (per bottle)Color: As pictures shownQuantity: 1 setNote:No retail package. Please allow 0-1cm error due to manual measurement. Pls make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package Included:1 Set x Soil Testing Kit