Leviathan V2 Optical is one of the most advanced electronic triggers on the market. It combines optical and switching sensors for better performance and durability. Built-in wireless communication for quick setup with iOS or Android smartphones. The exclusive RFTS trigger system simulates the sensation. of the real gun trigger. Adds secondary resistance when the trigger is released after firing. External input and output ports serve to connect custom accessories. Easy installation on the Gearbox (fully integrated into the Gearbox in place of the original trigger contacts). New free functionalities for all users through online updates Leviathan V2 Optical is compatible among others with: M4, M16, HK416, AR15 V2 standard gearbox TM · ??M4 V2 gearbox Krytac · SR25 V2 standard gearbox TM · ??MP5 V2 standard gearbox TM · ??G3 V2 standard gearbox TM · ??M249 V2 standard gearbox TM · ??M107 BARRETT Snow wolfy masLeviathan V2 Optical is NOT compatible with among others: KWA gearbox V2.5 S&T / Arcturus gearbox V2 ICS SSS gearbox V2 Ares Amoeba gearbox V2 G&G G2 gearbox V2 APS eSilver edge gearbox V2 Gearbox V2 with microswitch Sector Gear · Unique RFTS trigger system simulates the feel of a real gun trigger. Adds secondary resistance when trigger is released after firing. The feel is comparable to shooting with real caliber 22lr in AR15 · Adds new independent shooting modes for each position on the shot selector (SAFE - SEMI - AUTO) · Three adjustable bursts (range 2 - 20 shots) · Preserves detection of Empty magazine like the original weapon · The rate of fire can be reduced to 40%. Add breaks between shots to reduce RoF. Provides fast firing response even at very low rate of fire, as in a real weapon · Adjustable active brake (can be disabled) · Pre-cocking function for instant firing in SEMI mode · Delay between shots adds time in the that it is not possible to shoot, simulates the delay of the reloading or recoil of the weapon (range 0.1 - 4, 0 seconds) · Electronic fuse to detect high current and avoid damage if something goes wrong · Low battery indication for LiPO (2S - 4S) and LiFE (3S - 4S) · Virtual charger simulates low capacity chargers, will force the gun to stop firing when it reaches 0. You can configure a warning after a shot before the magazine is empty and how it will reload · On the board there are input and output ports to control external devices · The statistics screen shows data such as time cycle, motor consumption, firing speed or mosfet temperature. This information is useful to make a fine adjustment of the Gearbox settings · The application shows the battery voltage value. The colored lines indicate the battery charge status · The user can save multiple settings · The update function corrects errors and adds new functions to the device · Three shot counters. Total count of each shot over the life of the device. The user can reset the user counter at any time. The power-on counter is reset by connecting the battery · The error log shows errors made during the life of the device · For added security, the Bluetooth connection can be disabled · Leviathan controls the current, burst of balls for every shot BurstX + BurstY: short trigger press = BurstX, long trigger press = BurstX + BurstY BurstX / Full: short trigger press = BurstX, long trigger press = AUTO release the trigger · Virtual reload: pull the trigger to reload the virtual charger TECHNICAL SPECIFICATIONS: Easy installation inside the Gearbox V2, compatible with Tokyo Marui standard. · No modification is necessary in the Krytac gearbox V2. It is simply required to cut a small piece of the Leviathan plate to be able to house it · It uses an optical sensor activated by the sector gear for a perfect synchronization of semi and burst shooting · An optical sensor is also used for the position of the fire selector: works with sticker provided with Leviathan · Tactile trigger switch has only 0.13mm travel · Unique RFTS trigger system simulates the feel of the real gun trigger. Adds secondary resistance when trigger is released after firing. The feel is comparable to shooting with real caliber 22lr in AR15 · Thanks to advanced electronics, the Leviathan can be used with any gearbox upgrade and common rates of fire · Fully wired allows for quicker and easier installation on the firearm. Airsoft, it is long enough for all types of weapons with the battery placed in the stock. No soldering is needed · The cable length between the gearbox and the battery connector is 290 mm · High quality power cables of 1, 5 qmm (AWG16) with MPPE insulation and 0.34 qmm (AWG24) blue signal wire with MPPE insulation.The outer diameter of the power cables is only 2.06 mm and the blue cable is 1.24 mm · Plate with conformable coating, protects Leviathan against water · On the plate there is an inlet and outlet port to control burst of 3, recharging the charger, illumination of BBs in hop-up chamber, power supply of electric charger, flashlight , the laser, etc. · For a correct pre-assembly function it is necessary to have the Anti Reversal Latch functional. ATTENTION: it increases the wear of the Gearbox · Compatible with common batteries up to 17V · The device increases the firing speed and the battery lasts longer than with the basic wiring · With the active brake activated, the piston and spring are completely released , 40A fuse and Faston motor connectors · Speed ??CNC Trigger · Screws with washer to secure the device in the Gearbox · Foam to hold the device in place · 40mm black Leviathan adhesive SAFETY WARNINGS: Installing this device on the Gearbox requires advanced technical knowledge and skills · Read this information before installing your device to avoid damage · A short circuit or improperly connected battery will cause immediate damage to the device that is not covered by warranty. It can cause fires or even the explosion of the battery. · Disconnect the battery when you are not using the Airsoft gun. Otherwise, it will completely discharge the battery.