Model number: AS-LCO1(W) Purchased at a store on August 28, 2024. The item is outside of the warranty period, as it has a 1-year warranty. (The purchase date and store name are written in the instruction manual. The purchase receipt is also included, although it is not covered by the warranty.) Used about 5 times. Operation confirmed. Batteries are not included. Please prepare four AA batteries. I was using a USB cable. Shipping will be via regular mail only. Please understand this before purchasing.