[XCortech] X3300W Advanced BB Control Sys Shooting Chronoscope[BLK] Description: SHIPMENT LEAD TIME: Approximately up to 90DAYS Features: Part No.: XC-X3300W Standard Airsoft 14mm(-) negative threaded tracer Made from high quality aluminum High efficiency circuit Digital display with brightness controls Power saving / standby / and auto power off modes available Measures muzzle velocity (FPS/MPS) Measures ROF (RPM) Programmable BB counter to count down or count up Low ammo warning Battery indicator for real time monitoring of battery level Low battery warning Programmable burst unit (2-10 burst / full auto) Mounts onto standard 20mm / Picatinny / Weaver rails SCU 8 channel memory Devices communicate via wireless signal Command Box: 5 main modes: ROF (Rate of Fire) SPD (Muzzle Velocity in FPM or MPS) DN (count the BB shoot until 0) UP (count the BB shoot from 0) ST (Setting for different band, unit display and burst mode) Tracer Unit: Powered by 4 pcs of AAA Batteries. 14mm CCW Thread. Work as BB Tracer and detector of Command box. Suitable for both AEG and GBB alone or with Command box. Power: Tracer (AAA battery x 4), PEQ Control Box (AA battery x 2) Weight: Tracer (140g), PEQ Control Box (70g) Dimensions: Tracer (156mm x 37mm), PEQ Control Box (110mm x 70mm x 31mm) Weight: 520g ECU Set: Powered by the main battery of AEG (small plug) Able to switching from Full auto mode to Burst mode (up to 10 rounds and controlled by command box) Only use on AEG only. Specification: Power Source: AAA Batteries Picatinny Rail: 20mm Screw Thread: -14mm Counter Clockwise Material: Plastic and Aluminium Compatiblity to AEG or GBB Colour: Black Package Contents: PEQ type Command Box BB Tracer Unit Burst ECU set