New Mileseey Laser Tape Measure DT20 3-in-1 Digital Laser Tape Measure

Specification: Model: DT20 laser tape measure Bluetooth mode: 5M model, 5M VIP model(free Joylpan App VIP), 40M Bluetooth model Laser mode: 40M model, 40M Bluetooth model Length of ruler measure: 5M Laser range (m): 0.1~40M Measurement accuracy: ±(3.0mm+5×10(-5)D) Unit of measurement: m/ft/in/ft+in Measurement datum: front/rear datum Battery: 1 * 3.7V 300mAh Laser class: Class 2 Laser type: 650nm Storage temperature: -10°C~60°C Working temperature: 0°C~40°C Accuracy of front tape: ±1.5mm, second level Digital display accuracy: ±2mm Ruler tape width: 19mm Horizontal straightness: ≥1.8m Size: 16.3*11.6*5.2cm Weight: 0.4KG