Display mode:b, b+b Frequency:2.5/3.5/5.0mhz Depth:max 190mm Tgc:8 sections adjustable and overall gain Common measurement:distance, circumference, area, volume Battery working time:over 3 hours Weight:850g (battery included) Port:video, power, usb 2.0 Image storage:u flash disk storage Cine loop:over 64 frames Screen size:5-inch Carry case, carton
