Model Number: MB-D15H Brand Name: NBK Key Specifications/Special Features: 1) Brand battery grip forNikon D7100/D72002) Ergonomics design, operating comfortably3) Engineering plastic body and passed the drop test4) PU anti-scratch surface dealing5) Specification:1. Certifications: CE, RoHS Directive-complaint, UL, ISO 14001;20042. Battery required: 1 pieces EN-EL153. Dimensions: 150.7 x 81 x 51.3cm4. Weight: 0.29kgOEM are welcome, we can print customer's artwork and company logo