From the manufacturer
Nova (Device Of Man) NS-216 Rechargeable Cordless Beard Trimmer for Men
Body grooming is now made easy with this professional cordless trimmer for men brought to you by Nova (Device Of Man). It comes with a washable head and is made of stainless steel material for lasting functionality and durability.
The stainless steel blade variable cutting length makes it easy to take down the blade, and moving the blade from 0.8mm to 2.0mm. The push-type switch makes it easy to operate, and the battery is replaceable and rechargeable making it convenient and easy to use.
Battery and Design
The trimmer has skin-friendly rounded tips for smooth trimming. Note that it should be charged for uninterrupted 8 hours before initial use. This ensure upto 30 minutes of uninterrupted cordless use.