Convoy T3 219C High CRI 320LM 4000K LED Flashlight

• The flashlight is powered by a 1.5V battery or a 4.2V lithium battery. Switch the flashlight on or off by the tail switch (full click) or switch mode (Half-press). The maximum output current is 0.5A when using a 1.5V battery, and the maximum output current is 1.5A when using a 4.2V lithium battery.
• Battery judgment function: When the voltage is above 2V, it is judged as a 4.2V battery, and when the voltage is below 2V, it is a 1.5V battery. It does not turn on when powered on by 2-2.8V.
• Low voltage protection. When using a 4.2V battery, the voltage will flash 3 times slowly when the voltage is lower than 3V, and it will automatically shut down when the voltage is lower than 2.8V. When using a 1.5V battery, there is no low voltage protection. At 4.2V, strobe (100%), slow flashing (30%), beacon (30%), battery detection (1%) SOS (20%), the above is the maximum brightness ratio.

• Option 1 (normal-flash 1 time + buzz-flash): tap the switch to enter into sub-option to select the mode group,If the user has no operation, the config mode will enter option 2.
• sub-option 1.1 (normal-flash 1 time) : tap the switch to select mode group 1 (1%、10%、30%、100%)
• sub-option 1.2 (normal-flash 2 times) : tap the switch to select mode group 2 (1%  10%、35%、100%、strobe、biking、batcheck)
• sub-option 1.3 (normal-flash 3 times) : tap the switch to select mode group 3 (1%, 10%, 35%, 100% ,this group is the same as the first group, in the next batch this group will be deleted)
• sub-option 1.4 (normal-flash 4 times) : tap the switch to select mode group 4 (100%、35%、10%、1%)
• sub-option 1.5 (normal-flash 5 times) : tap the switch to select mode group 5 (1%、20%、100%、strobe、biking、batcheck、sos)
• sub-option 1.6 (normal-flash 6 times) : tap the switch to select mode group 6 (1%、20%、100%)
• sub-option 1.7 (normal-flash 7 times) : tap the switch to select mode group 7 (100%、20%、1%)
• sub-option 1.8 (normal-flash 8 times) : tap the switch to select mode group 8(1%、10%、50%、strobe、biking、batcheck、sos)
• sub-option 1.9 (normal-flash 9 times) : tap the switch to select mode group 9 (1%、10%、50%)
• sub-option 1.10 (normal-flash 10 times) : tap the switch to select mode group 10 (50%、10%、1%)
• sub-option 1.11 (normal-flash 11 times) : tap the switch to select mode group 11 (20%、100%)
• sub-option 1.12 (normal-flash 12 times) : tap the switch to select mode group 12(100%、20%)
• sub-option 1.13 (normal-flash 12 times) : tap the switch to select mode group 13(100%)
• Option 2 (normal-flash 2 times + buzz-flash): tap the switch to active the mode memory or inactive it,If the user has no operation,flashlight will enter into the last mode. 
• Battery-check  instructions:
• <2.95V    1 flash
• 2.95-3.25V  2 flashes
• 3.25-3.55V  3 flashes
• 3.55-3.85V  4 flashes
• >3.85V  5 flashes

Notice that there is no battery-check function if flashlight is powered by the 1.5V battery.