<b>Features:</b></br> Only Compatible with NP-FZ100 battery (one or two).</br> Effectively increasing the camera operating time.</br> Application of 2.4GHz wireless channel where using FSK to ensure its </br>speed,distance and stability effectively.</br> 100-meter remote control camera shutter can control 100 meters over </br>open terrain.</br> Add screen lock to avoid mistakes in operation: when keep pressing </br>hold, image of lock appear on the LCD, </br> which means all the keys are locked and unavailable to press, press </br>hold again,the image of lock disappears and all the keys are unlocked.</br> Clock display contributes to precise usage of time for your convenience.</br> Timer sets time,such as exposure time,tine interval between pictures </br>as well as number of pictures.</br> Specifications: Item type: Vertical battery grip</br> Compatible with: For Sony A7 IV A7R IV A9II / A74 A7R4 A92 </br> Working voltage: 6.7V-7.2V</br> Material: ABS</br> Operating temperature: 0~40 centigrade</br> Item size: 127 * 167 * 110mm</br> Item weight: 280g </br> <b>Package List:</b></br> 1 * MK-A7R IV Pro Grip</br> 1 * Remote Control</br> 1 * User Manual (Chinese & English)</br>