Power Safety lock system: based on high brightness, torch has been designed to perform a protective function. Power safety lock system causes torch to turn off when not in use for a long time. Switch torch back on by charging it for 1 second via USB-C cable. Switch torch back on by pressing on/off button while charging, after replacing battery.
https://youtube.com/watch?v=dJeiyvCfNd4%26hl%3Den%26fs%3D1%26rel%3D0
