ACETECH AC6000 MKII Handheld Airsoft Chronograph Barrel Swabs Ramp Solenoid-The new RAMP solenoid

Ramp Solenoid-The new RAMP solenoid provides improved durability

Includes lens caps and either aluminum weaver style rings

and the standard railed KJW M9 already on the market

Stronger Battery Harness: The heavy duty battery harness is not only stronger

- Adjustable ramp switch controls the level of spin

ACETECH AC6000 MKII Handheld Airsoft Chronograph Barrel Swabs Ramp Solenoid-The new RAMP solenoidAcetech is founded by former Xcortech team members to build better airsoft related electronics. Features: Support Micro USB(5V 0. 5A) power input(no battery charge function) or Use AAA alkaline battery*4 Measures Muzzle Velocity from 30 m s ~ 400 m s (90 ft s ~ 1200 ft s) Ammo parameter setting supports 5 memory slots Ammo parameter setting from Weight: 0. 01g ~ 9. 99g Caliber 4. 5mm ~ 18mm 25 memory slots for velocity and ROF (Rate of fire) Idling