Features: 1The laser rangefinder has an accuracy of 2mm measure range length and area mute function and automatic calibration function. 2The metal shell is impact resistant more comfortable to the touch waterproof and dustproof to maximize the protection of the laser ranging range. 3Comes with a wrist strap easy to carry and use save time and effort and bring you more convenience. 4Can be widely used in interior decoration interior design construction (rooms buildings factories warehouses) etc. It is very suitable for real estate agents and architects. 5Small and light in weight it can be carried with you for easy storage and storage bringing you more convenience. Specification: Condition: 100% Brand NewItem Type:LaserDistance MeterMaterial: Aluminium + AlloyColor: As the Picture ShownBattery Type: Polymer Battery (Built in)Battery Model: 402030Battery Capacity: 200mAhSize: Approx. 10 x 3.2 x 1.8cm/3.9 x 1.25 x 0.7inScope of Application: Site survey site re-ruling etc. It is a common tool for real estate agents and designers. Package List: 1 x LaserDistance Meter1 x Wristband1 x USB Cable1 x Chinese and English Manual Note: Please note that the new type and old type of this product will be sent randomly and make sure you will not mind before ordering.