This is a T9 Vintage Electric Shaver / Hair Trimmer, also known as a barber cordless hair clipper.
Here’s what it includes and what it does:
Main Device (Trimmer): The metal-bodied trimmer shown in the image, featuring an engraved “Black Buddha” design. It’s used for cutting, edging, and shaping hair or beards.
Clipper Guards/Combs: Four plastic attachments (1.5 mm, 2 mm, 3 mm, and 4 mm) to control hair cutting length.
Cleaning Brush: Used to clean the blades after trimming.
USB Charging Cable: Lets you recharge the built-in battery — it’s cordless and rechargeable.
Blade Type: Typically has a T-blade made of stainless steel or titanium, good for precision trimming and outlining.
It’s a portable, rechargeable hair cutting tool suitable for home or professional use by men (and barbers).