Specifications Battery grip: Model: BG-A9 PRO Applicable battery: 2 pcs NP-FZ100 lithium battery （Package Not include battery） Working voltage: 7.2V Current: less than 50mA Working temperature: 0-40℃ Functions: shutter button, front and rear dials, exposure lock Material: ABS Remote Control: Distance: 100m Applicable battery: 2xAAA batteries （Package Not include battery） Functions: delay, timing, interval, number of sheets, door B Material: ABS Package list: 1 x battery grip （Not include battery) 1 x Remote control （Not include battery) 1 x Use manual