As the number of images increases, the shooting speed may slow down. If the flash fires, the shooting speed may slow down. When using the [Touch Shutter] function with the PowerShot A3400 IS , even if [Continuous Shooting] (
) or [Infinity] ( ), using the Touch Shutter function when the AF frame mode is set to [Face Detect] ([Face AiAF] for PowerShot A3400 IS , PowerShot ELPH 320 HS / IXUS 240 HS) will return the setting to [Normal] ( ).