Convoy's S2+ flashlight in red, with a Nichia 519A 2700K LED. It's practically new, only tested for functionality. Accessories include only the strap; batteries are not included. 【Shipping is not available to Hokkaido and Okinawa】 Main specifications: * Operates on one 18650 lithium-ion rechargeable battery. * Reverse click switch (full press to turn on, half-press to change output). According to review sites, the maximum output is around 800 lumens. The manufacturer states that it can operate with a battery that can provide a continuous output of 5A without a protection circuit, but operation has been confirmed with a Keeppower P1835J with a protection circuit. The flashlight output mode can be set from the following 12 groups: Group 1: (0.1%, 1%, 10%, 35%, 100%, Strobe, Bike, Battery Check) Group 2: (0.1%, 1%, 10%, 35%, 100%) Group 3: (100%, 35%, 10%, 1%, 0.1%) Group 4: (1%, 20%, 100%, Strobe, Bike, Battery Check, SOS) Group 5: (1%, 20%, 100%) Group 6: (100%, 20%, 1%) Group 7: (0.1%, 1%, 10%, 50%, Strobe, Bike, Battery Check, SOS) Group 8: (0.1%, 1%, 10%, 50%) Group 9: (50%, 10%, 1%, 0.1%) Group 10: (1%, 10%, 35%, 100%) Group 11: (100%, 20%, Strobe) Group 12: (100% only) Mode memory can also be enabled/disabled. Currently, it is set to Group 2 with mode memory enabled. A paper with instructions on how to set it up will be included when you purchase it. If you find it troublesome to change the settings, I can set it to your desired configuration before shipping, so please let me know. Also, if you need a battery, please comment before purchasing, and I will let you know what is available.