ACETECH AC5000 Handheld Airsoft Chronograph

Acetech 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 AA Alkaline battery*2 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 and low battery auto power off function. FCC, CE, RoHS compliant Tripod Ready mounting hole (Screw for standard camera / camcorder tripods ) Support Micro-USB(5V/0.5A) power input(no battery charge function) ROF range: 100~5000RPM Extra large caliber (diameter 24mm) Weight: 200g without battery Size : L x W x H = 117 x 97 x 59 (mm)