La description

Features:

â—† Output 4 vertical and 1 honrizontal red laser lines, 1 down laser dot and 5 side dots

â—† Self-leveling, beep and light blink alarm when beyond self-leveling range

â—† Compatible both indoor and outdoor application

â—† Instrument base could be rotated by **0° freely

Specifications:

â—† 4V1H6D model

â—† Laser line wavelength: **5nm; Dot wavelength: **0nm

â—† Laser class: Class â…¡

â—† Accuracy：±1mm/5m

â—† Self-leveling range: ±3°

â—† Working temperature: -－5～*5℃

â—† Power: 3*AA batteries or Li battery