AC5000 Chronograph

◎ AC5000 is an airsoft chronograph with high quality and accuracy  ◎ User-friendly interface with 128*64 LCD.  ◎ Support Micro-USB(5V/0.5A) power input(no  battery charge function) or Use AA battery*2  ◎ Ammo parameter setting supports 5 memory slots  ◎ AMMO 1~5 parameter can be selected on SCR2.  ◎ 25 memory slots for velocity and ROF  (Rate Of Fire)  ◎ Idling and low battery auto power off function.  ◎ Tripod ready mounting hole (standard  camera screw / camcorder tripods )  ◎ Large caliber for 24mm, suitable for  different BB Spec. 4.5mm, 6mm, 9mm, 18mm.