One Click Timer

add 1 minute add 2 minutes add 3 minutes add 4 minutes add 5 minutes add 10 minutes add 15 minutes add 20 minutes add 25 minutes add 30 minutes add 35 minutes add 40 minutes add 45 minutes add 50 minutes add 55 minutes add 60 minutes add 75 minutes add 90 minutes add 105 minutes add 120 minutes