def get_product(product_id, lang='ru'):
    conn = sqlite3.connect(PRODUCTS_DATABASE_PATH)
    cur = conn.cursor()
    cur.execute("SELECT * FROM product WHERE id = ?", (product_id, ))
    product_sql_tpl = cur.fetchone()
    cproduct = Product()
    cproduct.id = product_id
    cproduct.name = get_name(product_id, lang)
    cproduct.description = get_description(product_id, lang)
    cproduct.dimension = get_dimension(product_sql_tpl[1], lang)
    cproduct.default_amount = product_sql_tpl[2]
    cproduct.image_filename = product_sql_tpl[3]
    cproduct.price = product_sql_tpl[4]
    conn.close()
    return cproduct