Suitable for A7II A7S2 A7S A7R II mirrorless cameras. Equipped with a vertical shutter button, the vertical effect can be obtained by manipulating the hand horizontally. There is a 1/4Inch screw hole at the bottom, which can be easily fixed on a tripod. You can use 2 lithium batteries at the same time to extend the photo-taking time. Fit Camera:A7II A7S2 A7S A7R II Camera Working voltage: 7.2v-8.4v Working current: less than 3A Working temperature: -20 degree-70 degree Applicable battery:1 or 2 pcs NP-FW50 (NOT included) Color:Black Material:Plastic+Metal Package Contents: 1 * SLR handle 1 * Instructions in Chinese and English Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.