Tool house 100 foot laser distance measure by alltrade Measurement accuracy +/-0.079 in. Instrument auto off delay five minutes Laser auto off delay time 20 to 25 seconds Requires two AAA batteries ( included )
Measuring range: 2 in. to 100 ft.
Measurement accuracy: +/-0.079 in.
Minimum display unit: 0.01 in.
Working temperature: 14�104 degrees F
Working environment: indoors