ACETech AC6000 MKIII BT Chronograph APP Bluetooth Version & Aluminum Shooting Tube

Equipped with an aluminum speed testing tube, this chronograph is suitable for both 4.5mm BBs & Pellets as well as 6mm BBs.

Velocity: 30 m/s ~ 400 m/s (90 ft/s ~ 1200 ft/s)
Rate of fire: 100~5000 rpm
Display: 128x64 pixel illuminated LCD screen
Power: Micro-USB (5V/0.5A) input (no battery charge function) or 2x AAA battery
Mounting: Tripod-ready (standard camera thread)
Weight: 284g
Size: L x W x H = 130 x 108 x 61 mm
Bluetooth module for connecting to smartphone