3.5 Hours Countdown Timer Flip Clock ✔️

A countdown timer with simple beeps. ☑️ Countdown Flip Timer BLACK [ PLAYLIST ] ✔️ 1 Minute Countup & Countdown Flip Clocks [ ? 360° / VR ] ✔️ 1 Minute ✔️ 1.5 Minutes ✔️ 2 Minutes ✔️ 3 Minutes ✔️ 4 Minutes ✔️ 5 Minutes ✔️ 6 Minutes ✔️ 7 Minutes ✔️ 8 Minutes ✔️ 9 Minutes ✔️ 10 Minutes ✔️ 11 Minutes ✔️ 12 Minutes ✔️ 13 Minutes ✔️ 14 Minutes ✔️ 15 Minutes ✔️ 20 Minutes ✔️ 25 Minutes ✔️ 30 Minutes ✔️ 35 Minutes ✔️ 40 Minutes ✔️ 45 Minutes ✔️ 50 Minutes ✔️ 55 Minutes ✔️ 60 Minutes - 1 Hour ✔️ 65 Minutes ✔️ 70 Minutes ✔️ 75 Minutes ✔️ 80 Minutes ✔️ 90 Minutes ✔️ 1 Hour 40 Minutes ✔️ 1 Hour 45 Minutes ✔️ 1 Hour 50 Minutes ✔️ 2 Hours ✔️ 2.5 Hours ✔️ 3 Hours ? 3.5 Hours ✔️ 4 Hours ✔️ 5 Hours ✔️ 6 Hours