how to repair Tolsen industrial self levelling cross line laser level

• Green Beam Laser -more brighter than standard red
beams
• One 360° Horizontal Plane and One Vertical Line - For
a wide array of level and/or alignment applications
• Self-levels and indicates out-of-level condition; locks
when switched off for secure laser transport
• Manual Mode - Locks lines for use at any angle
• Include a positioning device with strong magnets
• Laser unit: Osram
• Wavelenght: 520nm
• Beam Accuracy: H/V Line ±3mm/10m
• Expanded Angle: C: 360° V: 130°
• Max. working distance: 30m(without detector)
• Power Supply: 4xAA battery
• Operating time: C: 7.5h /V: 11.5h /C&V: 4.5h
• Ingression Protection Rate: IP54
• Operating Temperature: -10°C - +50°C
• Storage Temperature: -20°C - +70°C
• Pulse function

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Can I upgrade it to 3plane