Description This item is a electronic digital angle finder ruler with a digital display screen. With fine workmanship, it is of high accuracy and quick angle measure. There is no doubt that it's an excellent measure tool, especially beneficial for carpenters. Features -Color:Orange -Material:engineering materials -Size:23.00X4.00X1.60cm/ 9.04X1.57X0.63in -Measuring range :0 ~ 999.9 -Operating temperature :0~ + 50 -Working humidity: S85%RH -Operating current: S20U -Resolution: 0.059/3 -Accuracy :0.5/ 3" -Cut line length: 190 mm /7 inches -Battery: CR2032 3V lithium battery-For read it easily, the angle finder could be locked at any angle.-Light weight and portable, easy to carry and storage.-Well-made rulers etched measurements offer clear reading and years' usage.-This angle finder ruler could both measure angle and length.-It is a good choice for most projects like woodworking, crown molding and daily use. Packing list: 1 x angle ruler1 x 3V lithium battery1 x instruction (default English)1 x plastic bag1 x color box