Features:

• Compact, easy-to-read LCD display
• Displays tachometer within 0-20000 rpm range
• Records max rpm
• Measures 33.7 mm (1.33") H x 61.5 mm (2.42") W x 15.6 mm (.61") D
• Uses an LCD screen powered by an inner CR 2032 changeable battery that allows installation on any vehicle