Condition: Brand New Item Type: Rangefinder Material: ABS Optional Type: H-D510A 50m, H-D710A 70m, H-D100 100m, H-D120A 120m ItemSpecification Range0.05-50m/ 2in-164ft0.05-70m/ 2in-230ft0.05-100m/ 2in-328ft0.05-120m/ 2in-393ft Range Measurement Accuracy±2mm Continuous Measurement FunctionSupport Area Measurement FunctionSupport Volume Measurement FunctionSupport Pythagoras Theorem Measuring FunctionAll mode Drawing FunctionSupport Addition and subtraction measurement functionSupport Minimum /MaximumSupport Self-calibrationSupport Laser level meterⅡ Laser-type635nm, <1mV Maximum Storage99 group Automatic cut-off laser20s Auto Power -Off150s Battery Life8000 times Button soundSupport Storage Temperature-20-60℃ Working Temperature0-40℃ Storage HumidityRelative Humidity 20％-80％ Battery 3.7V 850mAh Li Battery Angle Range±90 Size112 x 50 x 25mm / 4.4 x 2 x 1in 1、According to the measurement principle, the Pythagorean theorem measurement and addition and subtraction operation to get a accurate result. 2、Large LCD display with backlight switch of measurement results for easy reading and detection. 3、It is made of high quality ABS material, anti-earthquake and anti-fall, durable and portable. 4、This is a portable rangefinder with high reliability and high safety, which can measure the distance, volume and area. 5、The units of m, in and ft can be switched and support memory function, can measure the minimum and maximum value. 1 x Rangefinder 1 x Portable Bag 1 x Rope 1 x Instruction 1 x Reflector Board 1 x USB Cable