Aputure Camera Battery Grip is powerful, versatile, and comfortabl, and extends the battery life of your DSLR camera.

Features:

• Powerful, versatile, and comfortable. 
• Extends the battery life of your DSLR camera. 
• Offers a secondary shutter release button for vertical and portrait photography.
• Includes special function buttons for more shooting options. 
• Makes vertical shooting possible. 
• Shutter button, AF-ON, Control wheels, etc. 
• It comes with a tripod mounting thread as well. 
• Uses 2 lithium batteries or 6 AA batteries (batteries not include).
• Get the certification of FCC, CE, and RoHS.

Specifications:

• Color:Black
• Compatible with: Canon EOS 7D DSLR
• Working temperature: 0 ~ +40?
• Item size: 14.8 * 7.5 * 11.6cm
• Item weight: 340g
• Package size: 16 * 12.5 * 8cm
• Package weight: 457g