This is a must have for all airsoft players.   Ever done an upgrade and wanted to test your fps or rate of fire?  Going to an event and need to check your fps limit?   This is the item you need.

 

Measuers FPS (feet per second -also called muzzle velocity) as well as  ROF (rate of fire).

Powered by a standard 9v battery (not included).

 

Features:

1. Velocity: FPS/ MPS.
2. Fire Rate: Balls per second BPS/BPM
3. Pre-set B.B. weight v.s. energy (Joule) 0.20g .023g 0.25g 0.30g 0.33g 0.43g 0.89g
4. Self-supply internal sensor light source. You can use it indoors or outdoors. Day time or night time.
5. Extra large size diameter, (20mm. You can even measure the velocity of paintballs.
6. External Barrel Adapter for aiming straight.
7. Using 6F22NT 9VBattery.
8. Auto shut down in 120 second to save battery life.
9. Blinking when low battery
10. Handheld small size: 12.5*5.5*5cm
11. Tri-pod adapter on the bottom.
12. 6061T6Aircraft aluminum. Extremely durable.

**This Product is for Toys Guns only.**

Please visit MadBull's website for more detailed information about liability and warranty information.

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