PH Tester Soil Water Moisture Light Test Meter Sensor

Features:
3 functions in one compact meter-measure the moisture and pH content of the soil and the environmental light.
Scientifically accurate.
No need for batteries.
Easy-to-read scale indicator.
Incredibly simple to use - just stick it in the soil!
Works with house and garden plants.

Specification:
Detector shape: Needle( 1pc Copper needle, 1pc Silver needle)
Working temperature: 5?-50?
Product size: approx. 285*50*30mm/11.22*1.96*1.18''
Needle length: approx. 210mm/8.26''
Package size: approx. 330*100*36mm/12.99*3.93*1.41''
Weight: approx. 57g