Main Feature: ● Equipped with an alternate shutter-release button， AE-L / AF-L button.
● Powered by one or two EN-EL3e batteries or 6 AA batteries. ( not included )
● Balance the camera position.
● Ideal for high volume and easy vertical shooting.
● Comfortable holding， anti-vibration function.
● Perfect for Nikon D90， D80， instead of Nikon MB - D80. Package weight: 0.359 kg
Product Size(L x W x H): 13.50 x 7.00 x 10.50 cm / 5.31 x 2.76 x 4.13 inches
Package Size(L x W x H): 15.50 x 9.00 x 12.50 cm / 6.1 x 3.54 x 4.92 inches Package Contents: 1 x Camera Handle， 1 x Battery Holder， 1 x English User Manual