Packing list:Laser tape *1USB data cable*1Chinese and English manual *1Lanyard*1 Specifications:Product Name: 40M Laser Rangefinder 5M Tape Measure Metric SystemMaterial: Aluminum alloy + ABSColor: blue+silver, black+red, black+gold, black+silverProduct size: 7.3*7.3*4CMProduct weight: 240gBattery: 200mAhMaximum measuring distance: 40MDistance measurement accuracy: 2mmTape measure: 5M (metric and imperial)Automatic segmentation laser: 15 secondsAutomatic shutdown: 45 secondsPower supply: USB chargingFunction: 40m laser rangefinder + 5m tape measure + volume + area Features:Made of high-quality aluminum alloy + ABS, strong and durable, anti-collision.Both tape measure and laser can be used. The maximum distance measurement value of the tape measure is 5 M (16.5 ft), and the maximum laser distance measurement value is 40M.Built-in 200mAh rechargeable lithium battery, there is no need to replace the battery frequently, and it can be used for one week at full time.One-button ranging, simple operation and accurate distance measurement.Small and portable, waterproof and shockproof for life.Distance measurement, area measurement, volume measurement, edge measurement; multi-directional measurement without dead ends, taking into account your emergency needs. Note:1.Please allow 1-3cm error due to manual measurement. Please make sure you do not mind before you bid.2.The colors may have different as the difference display, please understand.