Why choice Mcoplus? Mcoplus is a well know trademark who specializeing in offering digital camera&photo accessories to worldwide .We try our best to make sure customers have a pleasure shopping experience with us .we supply good quality products and very pretty price. Mcoplus not only focus on providing high quality photography accessories but also excellent customer after-service, Appreciate advance for your support and positive affirmation Product Description: This battery grip is replace for MB-D15 is used for Nikon D7100 Camera only, has the same functions as the original Nikon grip MB-D15 It is equipped with a vertical-grip shutter button(with control lock), Main command dial, Sub-command dial, Multi selector, AE-L/AF-L button, 1/4″ Tripod screw mount. to enable shooting in the same way as a horizontal grip Specifications: Item type: Vertical battery grip Compatible with: for Nikon D7100 Replacement: for Nikon MB-D15 Power source: 1 * EN-EL15 or 6 * AA batteries (not included) Material: ABS Operating temperature: 0-40 centigrade (32-104 fahrenheit) Item dimensions: 142 * 51 * 78mm / 5.6 * 2.0 * 3.1in Item weight: 273g / 9.6oz Package dimensions: 15.5 * 12.6 * 9cm / 6.1 * 5.0 * 3.5in Package weight: 356g / 12.6oz Package Includes: 1 x Battery Grip 2 x Battery Holder 1 x User Manual