AceTech AC6000 Chronograph Featuring a quick release buckle

Featuring a quick release buckle

Ghost Skull mask made from Nylon fiber material padded with foam

perfect fit your face

LCD screen with backlight can clearly display testing data in day and night

AceTech AC6000 Chronograph Featuring a quick release buckleExpertly measure the speed of your Airsoft Gel Ball Blaster with AceTech AC6000 Chronograph. It's with the patented LED lens design and IR sensor. Obtain accurate readings for improved performance and precision in your gameplay. Features: Pattent Led Lens Design for focusing and diffusing. IR sensor self calibration function, Accuracy greatly improved. User friendly interface with 128*128 pixel OLED in white color. 25 shot memory slots for velocity