Promaster 7302 58-77mm Step-Up Ring Extension Grips CompatibilityPowerShot G7 X CamerasChemistryLithium-ionCapacity1250 mAhOutput

CompatibilityPowerShot G7 X CamerasChemistryLithium-ionCapacity1250 mAhOutput Voltage3

Superb build quality

2V 1900mAH Lithium Ion

This works with the included carabiner for a secure method of connecting the pouch

Shoot to your heart's content

Promaster 7302 58-77mm Step-Up Ring Extension Grips CompatibilityPowerShot G7 X CamerasChemistryLithium-ionCapacity1250 mAhOutputFeatures: Step Up Adapter Rings allow filters (or other accessory) with a larger male thread diameter to be used on a lens (or other device) with a smaller female thread. Thus, you can mix filters and other accessories on various lenses with different size accessory threads.