Features :
- Integrating the functions of tracer unit, chronograph and multiple-round burst intelligent MOSFET
- Small and light, easy to carry and attach
- User-friendly interface with clear 128 * 32 OLED
-  4 display languages: English , Spanish, German and Russian
- User can unbind and rebind any iTracer CD with any iTracer Unit. Likewise, user can unbind and rebind any iTracer CD with iTracer SCU.
- Suitable for: Airsoft guns (Battery-powered, Gas-powered, Spring-powered and Hybrid)

Description :
-  Measure muzzle velocity (FPS/MPS), energy (Joule) and ROF (RPS/RPM) via iTracer Unit (14mm (-) negative thread).
- Providing the last 25 records of muzzle velocity, energy, and ROF (rate of fire)
- BB-counting function to countdown or count up. Parameters are settable.
- Power saving / standby / auto power-off modes
- Settable Shooting Control Unit (SCU) for multiple (1~20) round burst. Easy to adjust parameter and swap multiple-round burst/ full auto mode.
- Low ammo warning + AEG battery indicator + Low AEG battery warning

Power (not include battery) :   
iTracer Unit -  AAA battery x 4
Commander Display -  AA battery x 2

iTracer Unit thread :  14mm CCW
Manufacturer : Acetech