A digital camera includes common terminal 12, mode dial 10, and function setting unit 140. Mode dial 10 is capable of setting a certain photography mode from among a plurality of photography modes including a moving image photography mode and a still image photography mode. Function setting unit 140 performs a setting so as to, when mode dial 10 sets the certain photography mode to the moving image photography mode, achieve a first function using common terminal 12, and, when mode dial 10 sets the certain photography mode to the still image photography mode, achieve a second function using common terminal 12. Function setting unit 140 does not achieve the second function in the moving image photography mode, and does not achieve the first function in the still image photography mode.