Specifications:

4-inch bare metal (carton)

6-inch bare metal (carton)

4-inch 1 power 1 charge (carton)

4 inch 2 electric 1 charge (carton)

4-inch 1 electric 1 charge (plastic box)

4 inch 2 electric 1 charge (plastic box)

6-inch 1 power 1 charge (carton)

6-inch 2 electricity 1 charge (carton)

6-inch 1 electric 1 charge (plastic box)

6 inch 2 electric 1 charge (plastic box)