Please kindly note:

1>We always have enough products in stock.(Russian friend， please provide your full name)

2>We send all the parcels by registered Airmail except you specify another shipping method. All parcel has tracking number.

3>If the order quantity is more than 1000pcs for each model， we can provide OEM Service according to your requirements. The charge for packing change should be paid by your side.

4>For big order， we\'ll provide you big discount.

5>For thermometer hygrometer meter， We have many styles in our shop， you can have a look!