Product model: FR-900 checkered flashlight
Product wavelength: 405nm
Dimensions: ¢23mmX160mm
Product material: hard aviation aluminum alloy, strong and durable
Body treatment: anodized, silver or black or gold
Switch mode: press the constant light switch afterwards
Use battery: 18650 rechargeable battery *1
Start-up time: ≤3 seconds, it takes a long time in winter, and it is very fast under normal temperature
Working voltage: DC3.7V
Function description: long-range indication, focus match, create gypsophila effect