Product material: aluminum alloy material, corrosion-resistant, sturdy and durable

Battery capacity: ≥200mAh

Working h ours: ≥50 hours@normal speech

Standby time: ≥1 year

Use distance: > 30 meters

Compatible system: Windows, Mac OS, Android

Compatible documents: PowerPoint, Keynote, PDF, WPS, Prezi, Google Slide

Product size: 151.9*28.2*12.3 (mm)

Weight: 48.8g

Five Mode: 

Mouse Mode, Searchlight Mode, Magnifying glass Mode, Laser pointer Mode, Annotation Mode

Five functions: 

Timing vibration reminder, Low battery reminder

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