Features 1. Copper communication contact point design: Copper is selected as the communication contact point. Copper has good conductive properties, allowing smooth information transmission and avoiding jamming. 2. High-precision steel fixing screws: The screws fixed to the camera are made of high-precision steel, which is hard, high-strength, wear-resistant, and non-slip. 3. Flexible button design: The buttons are made of materials with flexible contacts to avoid malfunction due to long-term use, and are easy to operate and set up. 4. Use soft rubber material and add skin technology to make the handle feel the same as the camera, which is safe, non-toxic and healthier for the human body. 5. Battery clip design: It has dual battery clips, which can place two EN-EL15 lithium batteries or 8 AA/LR6 size batteries to ensure long-term power supply.Does not affect the shooting process. 6.1/4 screw port design: 1/4 screw port is made of high-precision steel, which is hard and wear-resistant and can be firmly fixed on the tripod. 7. Battery compartment cover: Lock the battery compartment cover after inserting the battery holder. Before locking, please confirm that the battery holder is inserted. 8. Human body S-shaped design: The handle adopts an S-shaped touch design that fits the human body, which is more suitable for people to hold. Compared with the same thing without this design and the same weight, it will feel more labor-saving.Handle with the body of theStype touch Size: 15.2cm*7.8cm*5.0cm Net weight: 260g Equipment: Digital battery box 1 AA battery box 1 Power supply: The MB-D18 handle digital electronic compartment can be loaded with an EN-EL15 battery. The AA battery box can hold eight AA batteries (please choose AA batteries with higher performance)