AceTech iTracer Unit Commander Display & Burst Mosfet Combo

Specifications Brand: AceTech Power: iTracer Unit: AAA battery x 4 Commander Display: AA battery x 2 iTracer Unit: Standard Airsoft 14mm(-) negative thread tracer made of high-quality aluminum Commander Display (CD, modeled on PEQ box): Could be mounted onto standard 20mm / Picatinny / Weaver rails Material: Aluminum Length: 156mm (iTracer Unit) / 105.5mm (Commander Display) Weight: 140g (iTracer Unit) / 70g (Commander Display) Color: Black Compatibility: iTracer Unit: Airsoft Pistols and Rifles with 14 CCW Threading / Commander Display: Airsoft Guns with top Picatinny rail Package Includes: 1X Tracer Unit, 1X Commander Display, 1X MOSFET Features This three-in-one set integrates the functions of a tracer unit, chronograph and multiple-round burst intelligent MOSFET High efficiency circuit and digital display communicate vial wireless signal makes everything work seamlessly Measures muzzle velocity (FPS/MS), energy (Joule), and ROF (RPS/RPM). You can keep a record of up to 25 recordings of your statistics BB-counting function can be used to keep track of how many shots you have left or have shot out (counting up or down) The Commander Display can be mounted on any standard 20mm Picatinny or Weaver rails and it displays reading while you shoot Power saving, standby, and an auto-power off mode help keep from wasting battery power 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 ensures that your chronograph or batteries never fully run out