Godox 2.4GHz X1R-N Wireless Hot Shoe Flash Trigger Receiver D70/D70S/D80/D90/D1200/D300/D300S/D600/D700/D750/D800/D810/D3000 Series/D5000 Series/D7000 Series for Nikon DSLR HD LCD display easy for fill-in light,equipped with LCD,confortable backlights,cozy to use. Net Weight: 100g Size: 2.8 * 2.6 * 1.9 inch(70 * 65 * 47mm) Power Supply: AA battery Channel: 32