• Brand Name: LOMVUM
• Size: 115*50*29.5mm
• Model Number: LV 77U
• Measurement Accuracy: +-2mm
• Power Type: Rechargeable
• Automatic laser shutdown: After 3 minutes
• Data Storage: 20
• Laser Class: Class 2
• Laser Type: 630-670nm, <1mW
• Measurement Range: 40/50/60/80/100/120m
• Measuring Unit: M/ft/in/ft+in
• Operating Temperature: 0~+40Degrees Celsius
• Screen type: HD Screen

Product Characters:

2.0-inch screen

Electronic level

Voice boardcast(only 77U with Chinese)

USB-Charge(only 77U)

Waterproof

Product measuring range: 40/50/60/80/100/120m

Package:

laser rangefinder*1

Receive Plate*1( Under strong light condition)

Bag*1

Box*1

Hand strap*1

Power Cable*1( only 77U)

no battery

Product Parameters: 2.0-inch screen 

Screen size: 42*34mm( better measurement)

PC optical lens: more easier to receive singal

Product details:

Silicone keyboard: more comfortable to use and abrasion resistance

TPE( thermoplastic elastomer): prevent fall off

Nylon hand strap

Product Features:

1. +-2 mm Accurancy: LOMVUM laser rangefinder is accurate to 2mm, give you a more accurate measurement.

2. Quick measurement: onlt need 0.5 second

3. Electrical level: accurancy angle 0.3 degree

4. A button measurement

5. Voice Boardcast ( English version )

6. Power supply: rechargeable batteries (battery not included) and Micro-Usb charge ( only 77U )

Product Function:

Lehgth Measurement/ Height measurement

Area measurement/ Volume measurment 

Pythagorean measurement/ Second pythagorean measurement

Automatic horizontal measurement/ Sutomatic vertical measurement

More Measurement Function Display

1. History record: 20 values memery

2. Drop resistance

3. 2.0-inch black screen: clear display

4. Mute: one button mute