... . (white, red,blue,green,orange,purple,yellow and so on) 3) Velcro closure can adjust the ... You can replace the new two CR2032 coin cell batteries by yourselves easily when the original batteries ... .(white, red, blue,green,orange,purple,yellow and so on)Switch positionIt has two switchs.One ... typeBattery case is including two CR2032 coin cell batteries and can keep continue working about 48-72 hours ...