Translation..
So sorry to be late with this mate, translated it for you
1st pic - Do Not Open
2nd pic - This computers feature to advance ignition timing has been changed. To get better settings please advance the ignition timing from 2 - 7 degrees.
3rd pic - Warning, please read instructions carefully before using the product, please use this in the correct way. This product is not allowed for use on public roads. This is the part for racing only. We cannot accept claims for damaged engines, treat that carefully. If the setting is not right for your car please return this within 3 weeks. After that period changing settings or content will cost.
11th pic - Warrenty Certificate for car cooler/Air con.. To fix /repair or use warrenty for the above you will need this certificate. Please keep this in your car always, when repair is needed please produce this certificate.
Last pic is your reg documents, has dates of manufacture of the car, where the car was purchased/shop name etc..
Jay