• Improved design for easier measurement of brake rotors
• Depth rod for measuring pad wear
• Pointed anvils and 3.50" longs arms to inspect rotors before turning or replacing them
• Improved anvil and arm design to better get into scores and tight spaces Easy to read digital display with inch/metric conversion
• 0-4.00"/0-100mm range with .001"/.01mm graduations
• Uses an SR44/357 battery