Shinon Professional Hair Trimmer

The Shinon SH-1835 is a professional hair clipper, also marketed as a multi-functional grooming kit. It is known for its quiet, cordless operation and high-performance, precision grooming capabilities. 
Key features and specifications:
Motor and noise: The SH-1835 has a powerful 5W motor designed for a quiet operation, running at less than 60dB.
Blades: It features high-quality stainless steel or high-carbon steel blades that are precision-ground to stay sharp longer. The T-blade design allows for precise outlining and detailing.
Battery and power: This is a cordless, rechargeable model that offers extended operation time on a single charge. Some listings mention up to 180 minutes of runtime.
Customization: It comes with multiple guide combs, allowing for various cutting lengths.