The back of the product is provided with a stable bracket for measuring and easy placement. Automatic backlight display for easy visibility in dark situations. Maximum/minimum hold feature for measuring absolute high/low peaks. It is lightweight, compact, ergonomic, user-friendly and ideal for monitoring noise levels. When the battery power is not sufficient, there would be a sign in the LCD indicating to ensure the long service life. Excellent display quality, eye-friendly, low power consumption, low radiation., Manufacturer: CVJdfhRE