SNDWAY SW-DS120 120M Laser Rangefinder Electronic Angle Sensor Distance Meter Digital Ruler Laser Tape (No Battery)

• Rangefinder core chip technology, stable, efficient and precise
• Phase Optical System: Large optical lens for enhanced signal reception and more accurate measurements
• Double aperture photometric compensation: Increase ranging performance 
• Electronic angle sensor: One key angle measurement height measurement
• Large LCD with Backlight: supports better visibility in low-light conditions
• Electronic level function with angle sensor
• Top-quality ABS Injection Molding: IP54 waterproof grade 

Specifications:

• Working Range: 0.05-120m
• Distance measurement precision: ±2mm
• Measurement unit options: m/in/ft
• Continuous measurement function: yes
• Outdoor target reflection board: no
• Area measurement function: yes
• Volume measurement function: yes
• Pythagorean proposition measurement function: Full mode 
• Add and subtract measurement function: yes
• Delay Measurement: yes
• Min/Max value: yes
• Max storage: 30 units
• Automatic backlight: yes
• Buttons/Keys sound: yes
• Laser level: II
• Laser type: 635nm, <1mW
• Automatically cut off laser: 20s
• Automatic shutdown: 150s
• Storage temperature: -20℃-60℃
• Working temperature: 0℃-40℃
• Storage humidity: 20%-80%RH
• Battery: 1.5V 2*AAA (not included)
• Battery life: 8000 times for single measurement
• Angle Range: ±90°
• Dimension: 112*50*25mm

Note: Use a target plate to increase the measurement range during daylight or if the target has poor reflection properties.