User's Manual

Warranty description
This product is valid for a period of twelve months from the date of
purchase. Warranty service can be obtained at the point of purchase
with the purchase record during the warranty period.
Products which exceed the warranty period can be paid for repair
service at purchase point by order record.
This product's warranty does not apply to:
1. Products not produced by the our company;
2. Products not sold by the our company;
3. Product failure or damage caused by force majeure such as natural
disasters (such as earthquakes, fires, etc.);
4. Due to human reasons (unauthorized disassembly, change of any
components, incorrect installation, storage and use in accordance with
the instructions, input of inappropriate voltage and current, etc.)cause
product failure or damage;
5.The user unauthorized tampers and tears up the product
barcode;
6.Equipment, parts have exceeded the warranty period.
Warranty Receipt
User name: TEL:
Address: Email:
Purchase date: Dealer:
Products Problem:
Shenzhen chengrui Technology Co.,Ltd.
Warranty service is limited to the warranty period
Cut it down the dotted line and send it back to our customer service depar tment.