Features: 1.Multifunctional, measures distance, area and volume accurately, quickly and conveniently. 2.Wide measuring range 40M/60M/80M with a high accuracy up to ±1mm, accurate and efficient. 3.20 data memories, allows to check the most recent measurement freely. 4.Switchable among meter (m), inch (in), feet (ft), convenient to read the measuring results. 5.Reinforced shell is dustproof and IP54 waterproof, can be used in the outdoor environment. 6.Large LCD with backlight, help to see the date clearly in low-light conditions. 7.Handheld design makes it portable and lightweight to take for measuring. 8.Widely used in interior decoration, indoor design, construction field. Specifications: Color: black /blue/silver Measuring Range: 0.005-40m/60m/80m Material: Aluminum alloy + ABS Measuring Time: 0.1-3s Display: LCD with Backlight Accuracy: ±1mm Measurement Unit: m / in / ft Laser Cla: Cla II Laser Wavelength: 635nm Laser Output: <1mW Water-proof and dust-proof grade: IP54 Laser Auto Off: 15s Power Auto Off: 45s Measurement Reference Switch: Yes Power: rechargeable lithium battery(250mAh) Operation Temperature: 0~40 Storage Temperature: -20~60 Item Size: 90*25*12mm Item Weight: about 50G Package List: 1 * Distance Meter 1 * USB Cable 1 * User Manual Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.