Digital instrument for measuring purpose

Buy offer Details

can you give me a best price for this kind of moisture meter?i need like this please look at the attachment..
Measurement error : ≤±0.55%
Moisture measurement range : 3-35%
Use ambient temperature : 0~40℃
Temperature compensation : automatic
Working power : 6V
Measuring range : cereals, wheat, soybeans, rapeseed, corn, feed, vegetable seeds
Target : Floating four-point calibration, unlimited variety
Portable and convenient : Weighs about 1 kg, compact appearance, power supply AC and DC
Automatic shut-down : The instrument will automatically shut down when not in use
Fast and accurate : results can be displayed in seconds
Place of Origin : CN;SHN
Type : LDS-1H