Product name: rechargeable multi-functional survival bracelet.

Weight: 115g

Functions: flashlight, infrared laser lamp, violet lamp, survival whistle, card needle, magnifying glass, compass thermometer, umbrella rope, time.

Battery voltage 3.7v, capacity: 120mAh, charging input 5V.

Main light power: 0.25W, brightness 28000-30000MCD.

Violet wavelength: 396-400nm, brightness 200-300mcd.

Red laser power: 5MW, wavelength 650NM.

Can provide battery test report, air transport test report