4 in 1 soil tester

This 4 in 1 soil survey instrument can test moisture of soil,   PH value,   temperature and environment sunlight intensity using a probe with the length of 200mm. The unit can easily display various readings with oversize LCD. The unit also has low battery indication and auto power off function. It is saving time, energy, of high efficiency. The unit assures quality of flowers and grasses planting and garden virescence. 
Model: DSM-904/DSM-904L
Fuction( can test)  
* Sunlight  
* Moisture  
* PH value  
* Temperature  
Product Size: 122mm*63mm*36mm 
Packing  Color Box 
G.W/N.W 7.5/5.5 
Size 38X45X27   

DSM-904    with back ground light)  
   
LOW-、LOW、LOW+、NOR-、NOR、NOR+、HGH-、HGH、HGH+
DRY+、DRY、NOR、WET、WET+
'-9℃～+50℃(16℉～122℉) (display resolution 1℃/1℉)
One 9V block battery
The unit will be automatically off after 5 minutes disabling.