Cheap And Discounts GM1352 Digital sound level meter noise tester 30-130dB in decibels LCD screen With backlight Accuracy up to 1.5dB Hot sale Wholesale. Buy Directly From Merchant Ding Xin Yi International Trading Co.,Ltd. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.