Glass boards are essentially whiteboard royalty because they are built with durable tempered glass. They are highly resistant to damage and are very hard to destruct. Glass is an entirely impermeable surface material, which means that any residue is easily wiped away without using moisture or other materials to assist the user.http://www.zeropointcn.com/dry-erase-boards/

A diffuser is a device that spreads something over a wide area. In the case of a diffuser for essential oils, it takes the pleasant smelling, therapeutic essential oils and spreads (diffuses) them throughout your home or workplace.http://www.witsegagroup.com/air-purifier/

The Led spot light is a luminaire which equipped with a high concentration of light, therefore, generally its light irradiation has a specific target, it is mainly used for special lightings, such as emphasizing a very tasteful or innovative place.http://www.sudalight.com/led-b....ulbs/led-bead-source

Rice mill is a piece of emerging machinery widely used in agricultural industries as rice is important to major food consumed worldwide. It removes the stones, husk, and bran layers from paddy grains cultivated directly from farms and converts them easily into white eatable rice.http://www.sharpowers.com/engine/gasoline-engine/

Mask is a covering worn over the mouth and nose in order to reduce the transmission of infectious agents or to prevent the inhalation of pollutants and other harmful substances.http://www.linamedica.com/intraoral-scanner/