I am selling this item because it did not meet my needs. Everything in the pictures is included. There is no Japanese instruction manual. You can use the product by translating the Chinese instructions on the package with a smartphone app. The following is an AI-generated description: 130dB alarm function disc brake lock. - Brand: VEISON - Model: DX19N - Color: Fluorescent Green - Accessories: 3 keys, hex wrench - Function: Disc brake lock with alarm function - Alarm sound: 130dB This product is designed to prevent theft of motorcycles, electric bicycles, scooters, and other vehicles with disc brakes. Thank you for looking.