Upgraded HOTO 40M LCD Display Smart Laser Rangefinder Real-time Ranging Laser Tape Measure Distance Meter

Specification Measuring range 0 05 40MAccuracy ± 3mm 5x10 5 D Minimum display ZF unit 0 001mUnits of measurement MMaterial aluminum alloy body Screen 1 23 inch LCD screenBluetooth transmission distance about 5m no obstacles Front and back reference switching double click the button to switch App functions real time data synchronization real scene annotation floor plan drawing one key to export photo album mobile phone remote control measurement function calculator function Measurement function real time ranging functionLi ion battery 3 7V 370mAhLaser Type Wavelength 630 680nmCharging parameters 5V 1AWorking power 0 7W MAX Charging time about 100minAutomatic shutdown time 180sAuto off laser time 180sWorking temperature 10℃ 50℃Storage temperature 20℃ 60℃Storage humidity 20 80 RHProduct size 80 X 35 X 20mmProduct net weight about 60gExecutive standard GB 4793 1 2007 GB 7247 1 2012Package Included 1 x Laser RangefinderNotice 1 The minimum measurement range needs to be measured with a front end reference 2 D represents the actual distance indoor standard reflector environment