Dimension: 430 mm *60 mm 90mm.
Power: Standard 9v .
Streamlined appearance, small and exquisite, easy to carry and operate, convenient and no adjustment is required..
The function of statistics: show the number of passed examines and the alarm times.
Alarm signal sound pattern: a buzzer and a red LED, metal indicator.
LED vibration mode: vibration and red led, metal indicator LED
Please contact us on 0777 42 42 66 | 0777 42 42 99 for more details.