It offers the use of 2x AAA rechargeable batteries (not included) and can be recharged via USB cable, whether it be from the home PC, or from your car charger. If also come fitted with an extreme power saver option, which automatically shuts down the Chrono within 120 seconds of non-use.
2.Rate of Fire: BBs per second/minute (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 allows velocity measurement of paintballs
6.External Barrel Muzzle guide for proper aiming and measurement
7.Using 2 AAA rechargable battery
8.Auto shut down in 120 second to save battery life
9.Indicator light when battery low
10.Handheld small size: 12.5*5.5*5cm
11.Standard tri-pod mounting located on the bottom
12. 6061T6 Aircraft aluminum exterior construction- Extremely durable