1、Natural Negative Ion Crystal Salt Lamp: The spectrum produced by the translucent salt structure is a natural negative ion that purifies the air. 2、Natural and Light: The collision of salt block and modern lighting is not only a small night light, but also a necessity for home decoration and air purification. 3、Produce Negative Ions: The heat causes salt mines to release negative ions, absorb floats and sinks in the air, and purify the odor in the air. 4、Improve the Air: Contain more than 80 kinds of minerals and trace elements required by cells, stably release negative ions, and absorb dust and particles. 5、Separate Bottom Design: The bottom can be used as an atmosphere light, with a remote control, and the color of the light can be remotely controlled. Item Type: Salt Projection Lamp Material: ABS + PS + PC + Electronic Components + Salt Block Remote Control Battery: Built in a CR2032 Button Battery with a Capacity of 150MAH (Included) Size: Approx. 142 x 95 x 95mm / 5.6 x 3.8 x 3.8in Power Supply Mode: USB Input Working Current: 100-200MA Working Voltage: DC5V Use Power: 1.5W Weight of Crystal Salt: Approx. 300g/10.6oz Motor Parameters: 1.8V1 to 0.5W Gross Weight: Approx. 725g / 25.6oz 1 x Lamp 1 x Salt Block Container 1 x Remote Control 1 x USB Cable 1 Bag x Salt Block (About 300g) 1 x Manual