Features:
• Indoor use only
• Self-levelling
• Projects up and down plummet laser dot.
• Shut off automatically when supplementary angle is exceeded.
• Runs with 2 “AA” batteries.
• A pouch is included, easy to carry.
• One year warranty from date of purchase.

Specifications:
• Light source: Semiconductor
• Output power:  =1mW
• Wave length: 650 nm
• Precision of point: ± 2.5 mm/3 M
• Time of stable equilibrium: < 5 sec
• Working temperature range: -5° C ~ +45° C
• Dimensions: 118×80×158 mm
• Weight(itself): 0.37kg
• Auto self-leveling range: ± 3°
• Life time(MMTF): 2000 hours
• Safety/Quality approval: CE,FDA