This is the "Personal Shredder Noiseless Slim Cross-Cut Black NSE-NLC02BK". It features ultra-quiet operation, approximately 50dB (when unloaded), cutting down on annoying motor noise. It can shred 5 sheets of A4 size paper at once. The shred size is 4x25mm cross-cut. The price is 21,690 yen (excluding tax, as shown in the image). It has an auto-reverse function after overload detection.