3 METERS IN ONE: Soil moisture, pH, and sunlight level

• Reads soil moisture level so you know when to water your plants.
  
• Helps you control the PH level in the soil.
• Helps you determine if the plant is getting adequate light.
• Handheld and easy to use - only 11.5" long.
  
• Instruction guide included.
  
• No batteries needed.