Features: 1Infrared range finder using exquisite aluminum alloy ABS material impact resistance sturdiness and durability. 2The measuring accuracy is 2mm wide measuring range of 0.1m40m and the operation is convenient. 3Widely used in interior decoration interior designs construction (rooms buildings factories warehouses) etc. 4Waterproof and dustproof it can maximize the protection of lasers ranging range suitable for professional architects. 5With a wrist strap it can be hung on the rangefinder compact and portable suitable for site surveying. Specification: Condition: 100% Brand NewItem Type: Distance MeterMaterial: Aluminum Alloy ABSBattery Type: PolymerBattery Model: 402030Battery Capacity: 200mAhApplication: Site Survey etc. A common tool for real estates agents and designers.Weight: Approx. 58g / 2ozProduct Size: Approx. 9x2.5x1.2cm / 3.5x1.0x0.5in Package List: 1 x Distance Meter1 x Wrist Strap1 x USB Cable1 x Chinese and English Manual Note: 1.Pleaseallow0‑1incherrorduetomanualmeasurement.Thanksforyourunderstanding.2.Monitorsarenotcalibratedsameitemcolordisplayedinphotosmaybeshowingslightlydifferentfromtherealobject.Pleasetaketherealoneasstandard.