Description Timing shots is a great way to maintain coffee quality and our timer makes it easy. This three function timer also has a clock and regular timer function. Easy to use, with a clearly marked, sturdy housing, this timer eliminates guesswork.Average extraction times are anywhere between 21-25 seconds for a double shot. By using a timer you can gauge how well your shot is extracting and give it few seconds more or less.Uses an LR44 button style battery.
