Product name

28 Beams Semiconductor Laser Treatment Watch

Laser Wavelength

650nm±20nm

Output Power

5mW±10%

Display mode

LCD screen

Battery voltage

3.7V±0.5V

Timing range

10/20/30/40/50/60 min adjustable

Battery

Lithium Ion Battery

Working environment

Temperature （-10°-40°） Relative humidity（≤80%）

Horizontal beam divergence angle

Min:5° Typical:9° Max:12°

Vertical beam divergence angle

Min:30° Typical:36° Max:42°

Power source

USB charging

Air pressure range

700hpa-1060hpa

Charger parameters

AC 220V±22V （50Hz±1Hz）