NEEWER Dual USB Charger for Sony NP-FZ100 Battery Rigs Use the knurled thumb screw

Use the knurled thumb screw for convenient mounting and the included L shaped hex key for further tightening

1 x Center Field Split Diopter Filter

1 x Close up Filter (+4)

For simple storage and transport

Thread Size: 49mm/52mm/55mm/58mm/62mm/67mm/72mm/77mm

NEEWER Dual USB Charger for Sony NP-FZ100 Battery Rigs Use the knurled thumb screwDescription COMPATIBILITY: 100% compatible with Sony NP FZ100 Li on Battery. Compatible with Sony ZV E1, FX3, FX30, A1, A9, A9 II, A7R III, A7R IV, A7R V, A7S III, A7 III, A7 IV, A6600, A7C Cameras; It can charge 2 packs NP FZ100 batteries at same time, also can charge 1 battery; Note: Battery is not included BACKUP BATTERY: Give you a complete backup solution; Only a few hours to simultaneously recharge both batteries with the micro USB 5V 2. 1A