Description: EOS-800D grip can hold two LP-E17 lithium batteries, it can be loaded in the battery compartment and handled. Please note: this is not a battery. It is battery holder only !The battery pack and handle also equipped with a vertical racquet handes the shutter button, the product through the cable connected to the camera shutter release connection,so as to realize vertical shooting the shutter button function. Make your shot in longitudinal and lateral shoot at the same operating mode. Specifications: Working temperature range:0°C- +40°C/32℉- +104℉ Working humidity:85% or less Dimensions : Approx.130(w)*98(H)*75(D)mm Weight: Approx .200g(excluding battery packs) Package listing: Battery grip:1pcs Manual :1pcs Cable:1pcs