• Ultra light weight - only about 1-1/2 ounces
• Dimensions: 3-1/2” x 1-1/2”
• State of the art electronics give you accuracy to within 10 RPM
• Fast response
• Easy to read
• Easy recall
• High RPM warning light to help prevent over reving of the engine
• 10,000 RPM
• Uses CR2032 battery