Measurement Accuracy: 3mmMeasurement Range: 0.03-30mFunction : Distance/Square/Volume/PythagoreanUnit: m/in/ftDisplay lighting: white LEDOperating Temperature: 0-40Storage Temperature: -20-60Battery: 200mAh rechargeable - battery30m mini short range rangefinder, USB direct charge, precise measurement, 3 measurement units m/in/ft can be switched at will. Lightweight design can be put into any pocket or bag of jacket or pants. It is also simple and convenient to use, with a of measurement modes. like distance measure, area and volume calculation, Pythagoras measurement etc. Digital rangefinder is the perfect multifunctional measurement tool can be widely used in interior decoration, interior decoration, construction (room, apartment, , real estate, , warehouse).Colour:WhiteMaterial:plasticPackage Contents:1 x Range finderOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.