Meike MK-A7 / VG-C1EM Vertical Camera Multi-power Battery Grip for Sony A7 A7r A7s

Features:

• With vertical-shooting function 
• Two lithium batteries can be put into the grip, with make it have double power 
• With AF(auto focus)/MF(manual focus)/AEL(AE lock) functions 
• C1 custom function 
• With two wheels which are convenient for operation 
• Support screen lock function 
• Support lock display mode 
• Suitable for Sony A7 A7r A7s 

Specifications:

Working voltage: 7.2v - 8.4v 
Working current: less than 3A 
Working temperature: -20 degree - 70 degree 
Applicable battery: NP-FW50(one or two pcs)