Specification: Material: ABS+manganese steel tapeBattery type: 2 * AAA battery (excluding)Size: 85 * 82 * 56mmTemperature range: 0-40 degrees CelsiusMeasurement accuracy: 2mmAccuracy: 2mmDust and splash prevention: IP54Maximum storage: 20 setsMax/Min: Min 0.005, Max 60mProduct model 1: 40m laser ranging+5m tape measure+laser cro marking60m laser ranging+5m measuring tape+laser marking lineScope of application: single measurement, continuous measurement, area measurement, volume measurement, line measurement, decoration, furniture placement, door and window measurement, engineering surveying and mappingTape parametersRange: 0-5mMinimum scale: 1mmBand width: 19mmUnit: Metric and EnglishTape material: 65 manganese steel Feature: Three in one laser ranging intelligent measuring scale: 5m tape measure | 40m laser ranging | laser cro marking One click ranging, high-definition digital display: laser ranging, error of ± 2mm Environmentally friendly TPR coated shell design, strong and wear-resistant, dustproof design, and long-lasting service life Coated manganese steel tape: two scales (English scale and metric scale) Ruler belt self-locking device: After the ruler belt is pulled out, it automatically locks the current measurement position. Pre the unlock button to automatically rebound the ruler belt, ensuring safety and not injuring hands Up to 20 consecutive sets of data storage for easy browsing Hook and rope design for easy carrying Package includes: Tape measure * 1Screwdriver * 1Instructions * 1(