Bullsone Ultra Microfiber Duster Using ultra microfiber used for optical lens cleaning. Removing dust without fine scratches. After using, users keep the duster into specially designed hard case.

Soft luxury pile  Non-skid with hook & loop

Maximum Water Tank Volume: 110ml 1×18650 rechargeable Li-ion battery 3.6V 1500 mAh Full charged battery working time: 30 minutes Accessory: Adaptor The battery has CB certification, adaptor has GS certification