The Matrix MR-500 Quartz Metronome features a compact and convenient design, easy-to-use selector dial, 40-208 BPM tempo range, "click" sound and/or LED light beat indication, standard A440Hz pitch reference sound generator, built-in folding stand, and includes a personal earphone.

Features:

• Easy and accurate operation
• Convenient pocket size design
• Light: Red LED for visual beat indication
• Speaker: For audible beat indication
• Tempo Selector Dial: "Click" operation for tempo settings
• Tempo Dial Indicator: 40-208 bpm scale
• Pitch Standard: 440Hz (A4)
• 3-Way Switch: Sound with Light/Off/Light only
• Ear Phone Jack: Cuts off speaker sound for earphone only listening
• Folding Stand: Positions unit for convenient operation

Specifications:

• Tempo: Range 40-208 beats/minute
• Beat Indication: Click sound and/or Red LED light
• Pitch Standard: Frequency, 440Hz (A4)
• IC Accuracy: ± 0.05%
• Power: 9V Battery (Not Included)
• Dimensions: Approx. 4" X 2.25" X 1.25"
• Weight: 3.4 oz
• Personal Single Earphone Included
• UPC: 736021253315
• MPN: MR500