Please be kindly notedthe listed product is produced and distributed abroad and subject to the laws of its country of origin Features: Multifunctional Digital Distance Meter: professional for measuring the distance, area, volume, and the indirect measurement of pythagorean theorem, plus/minus measurement, also has two level bubbles for leveling checking, etc. Measurement Record Storage Function: up to 99 groups of data can be saved, conveniently for further browsing, also easily to delete the unwanted data. 2.0-inch Large Screen with Backlight: LCD displayed data can be clearly read even at night. Small Compact Size & Good Quality: easy to use and operate with one hand, the distance meter adopts ABS plastic, durable for everyday usage, with IP54 dustproof and waterproof advanced protection. Low Power Consumption: just powered by 2pcs 1.5V AAA batteries, with machine auto-off(150s) and backlight auto-off(15s) to save power. Wide Applications: with wide measuring range and high accuracy, the meter can be widely used in interior decoration and construction field, etc. Specifications: Distance Measurement Range: 60m / 80m (Optional) Material: ABS Laser Grade: Grade II Laser Type: 635nm, <1mW Screen: 2.0 inches Self Calibration: 9mm Waterproof: IP54 Storage Data: 99 groups Measuring Distance: 0.05m~60m/80m Measurement Accuracy: (1.5mm+D*5/100000) Automatic Shutdown: 150 seconds Automatic Laser Off: 20 seconds Storage Temperature: -20~60 Storage Humidity: 20%~80%RH Operating Temperature: 0~40 Power Supply: 2 * 1.5V AAA battery (NOT included) Item Size: 112 * 50 * 25mm / 4.41 * 1.97 * 0.98in Package Weight: 700g / 24.69oz Package Size: 15 * 7 * 3cm / 5.91 * 2.76 * 1.18in Packing List: 1 * Distance Meter