Specifications:
laser class: class 2 (iec/en60825-1/2014), output power <1mw
special features electronic angle sensor
power source: 3.7v 850mah lithium battery
measuring accuracy: ±2mm(±1/16inch)
angle range:±90°
working range:120m
max storage: 30 units
display style backlight lcd
measuring units: m/in/ft
laser type: 635nm
automatically cut off laser: 20s
automatic shutdown: 150s
dimension: 112x50x25mm
recharge : usb charging
package list
1 x laser distance meter,
1 x user manual,
1 x hand strap,
1 x usb cable