MadBull's Version 2 Chronograph is all new with some exciting new features.  The Version 2 Chrono can be used with AAA rechargable batteries (2xAAA rechargeable batteries not included).  If you don't have rechargable batteries, you can still use standard batteries.  The Ver. 2 also now has an integrated USB Power adapter for charging.  You can charge it by your computer or you can buy regular USB home or car charger as well.  There is also a new Extreme power save function that helps save battery life.  Additional features include:

• Velocity: FPS/ MPS.
• Fire Rate: Balls per second BPS/BPM
• Pre-set B.B. weight v.s. energy (Joule) 0.20g .023g 0.25g 0.30g 0.33g 0.43g 0.89g
• Self-supply internal sensor light source. You can use it indoors or outdoors. Day time or night time.
• Extra large size diameter, (20mm. You can even measure the velocity of paintballs.
• External Barrel Adapter for aiming straight.
• Using 2 AAA rechargable batteries.
• Auto shut down in 120 second to save battery life.
• Blinking when low battery
• Handheld small size: 12.5*5.5*5cm
• Tri-pod adapter on the bottom.
• 6061T6 Aircraft aluminum. Extremely durable.

Important Notice�F
1.  Please check www.madbullairsoft.com for Global Manufacturer direct warranty.
2.  Shoot straight. Don’t shoot sensor or you may contaminate the sensor causing the chronograph to lose accuracy.
3.  If the sensor is dirty, you will have to open the box to clean it. Remember to remove the battery before you open the box. Always consult expert if you don’t know how to open the box.
4.  Open the battery cover by taking off 4 screws to change the battery.
5.  If shooting Single Shot, you can not get the value of BPS/BPN. For Automatic firing, you can only get data of BPS/BPN.
6.  Keep away from water and humid environments. 
7.  If the display is blinking, be sure to change the battery.
8.  Wear goggle at all times when using the chronograph. 

Global Manufacturer Direct 1 Year Warranty from MadBull Airsoft.  Consult service@madbullairsoft.com for complete Warranty or Service related issues.