Specifications:

• Sampling Rate: 20 times/seconds
• Resolution: 0.1dB
• Power Supply: 4x AA 1.5V alkaline cells (Not included!)
• Model Number: 1192892
• Microphone: 1/2
• Measurement Range: 35~130dB
• Linearity Range: 50dB/100dB
• Frequency Range: 31.5Hz to 8.5KHz
• Digital Display: 5 digits
• Calibration Time: 3sec
• Brand Name: ANENG
• Bar Graph: 50 dB