Quick DetailsPlace of Origin: Guangdong,Website:://.flus-meter.com, China (Mainland) Brand Name: FLUS Model Number: FL-60 Size: 118*53*26mm Measurement Accuracy: ±2.0mm Measurement Range: 0.05~60m Laser level: Class II Laser type: 630~670nm,< 1mW Area/Volume measurement: Yes Pythagorean proposition measurement: Yes Add and subtract measurement: Yes Continuous measurement: Yes MAX/MIN: Yes Memory: 10 readings Dust and Water proof: IP 54 Battery: 2 * 1.5V "AA" Packaging