?<strong>Features:</strong><br /><br />This battery grip/holder is compatible with Nikon D7100.<br /><br />Features shutter-release button， AE-L/AE-L button， multi selector， main and sub-command dials for shooting in a vertical position.&nbsp;<br /><br />Can hold one EN-EL15 rechargeable Li-ion batteries， 6 * AA batteries (LR6， HR， FR)， effectively increasing the camera operating time.<br /><br />Has a tripod socket.&nbsp;<br /><br /><br /><br /><strong>Specifications:</strong><br /><br />Item type: Vertical battery grip<br /><br />Compatible with: For Nikon D7100&nbsp;<br /><br />Replacement: For Nikon MB-D15<br /><br />Power source: 1 * EN-EL15 or 6 * AA batteries (not included)<br /><br />Material: ABS<br /><br />Operating temperature: 0-40 centigrade (32-104 fahrenheit)<br /><br />Item dimensions: 142 * 51 * 78mm / 5.6 * 2.0 * 3.1in<br /><br />Item weight: 273g / 9.6oz<br /><br />Package dimensions: 15.5 * 12.6 * 9cm / 6.1 * 5.0 * 3.5in<br /><br />Package weight: 356g / 12.6oz<br /><br /><br /><br /><strong>Package List:</strong><br /><br />1 * Battery Grip&nbsp;<br /><br />2 * Battery Holder<br /><br />1 * User Manual (English)