INKERSI Digital Tape Measure 40M Laser Rangefinder Accurate Distance Meter Construction Roulette Trena Lazer Range Finder

With the function of measuring area, volume, addition, subtraction. Perfect for an interior makeover or a great gift.Note: Please use alkaline (AAA) batteries, so that the performance of the laser distance meter will be better.
Specifications

Model
KE40S
KE40/50/60/70/80/100/120
KE50G/70G/100G/120G

 Working Range
40M
40/50/60/70/80/100/120
50/70/100/120m

Laser color
Red
Red
Green

Electronic Angle sensor
no
no
Yes

Bubble level
no
2bubble
no

Reference point
2(rear, front)
2(rear, front)
2(rear, front)

Accuracy
±2mm
±2mm
±3mm

Continuous measure
Yes
Yes
Yes

Area measure
Yes
Yes
Yes

Volume measure
Yes
Yes
Yes

Pythagorean measurement
Yes
Yes
Full mode

Unit options
meter / inch / feet
meter / inch / feet
meter / inch / feet

Add and subtract measurement
Yes
Yes
Yes

Working temperature
0°C~40°C
0°C~40°C
0°C~40°C

Storage temperature
-20°C~60°C
-20°C~60°C
-20°C~60°C

Storage humidity
20%~80% RH
20%~80% RH
20%~80% RH

Min/Max value
Yes
Yes
Yes

Self-Calibration
Yes
Yes
Yes

Laser level
II
II
II

Laser type
630-670nm,<1mW 630-670nm,<1mW 500-535nm,<1mW Max storage NO 99 units 99 units Automatically cut off laser 20s 20s 20s Automatic shutdown 150s 150s 150s Battery 2x1.5V AAA (not included) 2x1.5V AAA (not included) 3x1.5V AAA (not included) Buttons/keys sound NO Yes Yes 1*Laser meter 1*User's manual 1*Laser meter 1*pouch 1*User's manual 1*Laser meter 1*pouch 1*User's manual 1*hand strap 1* box Pictures for KE40/50/60/80/100/120Pictures for KE40SPicture for KE50G/70G/100G/120GPlease note that the KE50G/70G/100G/120G is green laser beam is powered by 3 AAA batteries, the package does not contain batteries, no rechargeable lithium batteries, and no voice broadcast function. About Your Shipment: Preparation Time: The delivery will take approximately 1 week after payment is made, and will be shipped via air express. Please ensure your address is correct when placing your order. If you need to make changes before shipment, please inform us of the updated address. Contact Us: We strive to provide excellent service. If you have any questions, please feel free to reach out to us. We will respond promptly and do our best to resolve any issues. About Guarantee: Failed to receive after 60 days of purchase date or not satisfied. We will either issue you a refund or resend a new item. Guaranteed!