Feature: 1. APPLICABLE RANGE: Multifunctional laser rangefinder that can measure length, area, volume, and various other measurements. It has a laser range of 100m and a tape measure range of 0‑5m. 2. MULTIPLE USAGES: Support switching between different measurement benchmarks to meet different measurement needs. High accuracy measuring tape measure to meet your various work needs. 3. AUTO LOCKING: After the tape is pulled out, it automatically locks the current position, and when unlocked, it automatically bounces back. This laser distance meter is convenient and practical. 4. BATTERY POWERED: This electronic tape measure has a built in 3.7V lithium battery and a 300mAh capacity to ensure lasting endurance, making it convenient to use anytime and anywhere. 5. RELIABLE MATERIALS: Environment friendly TPR coated housing design, this tape measure is compact and lightweight. Manganese steel tape has excellent wear resistance without deformation. Specification: Item Type: Laser Distance Meter Material: Plastic, 65 Manganese Steel Laser Range: Approx. 100m / 328.1ft Accuracy: ±1.5mm Laser Type: 630-670nm Laser Auto Off Time: 30s Auto Off Time: 120s (No Operating) Can Measure Area, Volume Battery Type: 1 x 3.7V Lithium Battery (built in) Battery Capacity: 300mAh Working Temperature: 0-40℃ Storage Temperature: -10-60℃ Tape Measure Range: Approx. 0-5m / 0-16.4ft Minimum Scale: 1mm. Package List: 1 x Tape Measure 1 x Data Cable 1 x User Manual