Name: Xiaomi Smart Laser MeasureReal time Distance Meter3mm High PrecisionReal Scene Smart MeasurementData Cloud StorageProduct Overview"The Xiaomi Smart Laser Measure is an instrument used to measure the distance of a target. It uses a laser to accurately measure the distance of the target.Read the safety and operating instructions carefully before use. Failure to use the laser measure in accordance with the instructions indicated by this user manual will lead to damage to the laser measure, decreased measurement accuracy, or injuries to users or other people.Do not point the laser light at your eyes and other body parts or those of other people. Never aim the laser light at the surfaces of highly reflective objects."Measurement Range: 0.05-40 mMeasurement Accuracy: (3 mm + 5 10 D)Minimum Displaying Unit : 0.001 mMeasurement Unit: m/ftLaser Type: 630-680 nm wavelengthLithium-ion Batery: 3.7V 370 mAhDisplay Screen: 1.23-inch LCD screenBluetooth Transmiion Distance: Approx. 8 m (without obstacles)Frequency Range: 2400-2483.5 MHzCharging Input : 5 V 1AOperating Power: 0.7 W (Max.)Charging Time: Approx. 100 minAutomatic Turn-off Time: 180 sAutomatic Laser Off Time: 180 sOperating Temperature: -10 to 50Storage Temperature: -20 to 60Storage Humidity: 20%-80% RHItem Dimensions: 803521 mmNet Weight: Approx. 60 gBluetooth Power: 8 dBmAccuracy: Cla 2