Uv Sterilization Pen Rechargable Destroys Bacteria Desktop Fan Usb Charging Mini Fan Office Specification: Size 196x29x30mm Battery Capacity 2200mAh Lithium Battery Weight 137g Battery life 2.5Hours Charging Time 3.5Hours Working Mode 90S/60Minutes UV lamp life 15000Hours Sterilization rate 99.99% Feature: Suitable for a variety of sterilization scenarios. Multi-purpose design for the health of you and your pet Cold cathode ultraviolet technology,UV lamp life up to 15,000 hours Efficient sterilization, multi-purpose use, waterproof design, compact Fast, safe, effective and chemical-free. Doesn't alter taste, pH, or other water properties. Destroys over 99.9% of harmful bacteria, viruses and protozoa, like Giardia and Cryptosporidium. One-button manipulation,2 sterilization modes, 90 seconds sterilization&60 minutes sterilization Micro USB Charging design,built in 2200mAh lithium battery,Support 150 minutes of long time sterilization Compact handheld ultraviolet light (UV) water purifier designed specifically for health outdoor/expedition use. Package Included: 1X Destroys Bacteria UV Sterilization Pen 1x Bag 1x USB Charging Cable