HOCAZORHigh Sensitivity Acoustic Trigger Timer LCD Designed for Use with Hearing Protection (Ear Muffs) Gunfire/Explosion Sound

How to set up the mode？
1.Instant Mode: Press GO ＞ Long press RVW (2s) ＞ Press DOWN＞Press GO to confirm. Buzzer sounds immediately after the timer is pressed
2.Delay Mode: Press GO ＞ Long press RVW (2s) ＞ Press UP＞Press GO to confirm. Buzzer sound after pressing the GO button for 3s.
3.PAR + Instant Mode/PAR + Delay Mode: Select Instant/Delay Mode ＞ Press any button: DOWN/UP/RVW to select PAR + mode ＞ After setting PAR time, press RVW to confirm ＞ Press GO, the buzzer will sound when timing starts
How to set a PAR+ time(particular shoot training)
Buzzer sounds to signal start of the shot timing, shooter able to shoot the training session within the PAR+ time. When the PAR+ time is over, the Buzzer will sound again to indicate the end of the training session.