3 in 1 Multi System Probe Double Head Linear and Convex Probe Wireless Mini Pocket Ultrasound Specification -Probe Type: Consist by two of Convex, Microconvex, Linear, Small Linear, Transvaginal -Scanning mode: Electronic array -Display mode: B, B/M, color doppler version with B+Color, B+PDI, B+PW -Probe element: 128/192 -Channel of RF circuit board: 32/64 -Probe frequency and scan depth, head radius/width, scan angle(convex): Convex head 3.5MHz/5MHz, 90/160/220/305mm, 60mm, 60° Convex head with phased array(cardiac) scan mode: 3.5MHz/5MHz, 90/160/220/305mm, 40mm, 90° Linear head 7.5MHz/10MHz, 20/40/60/100mm, 40mm Small Linear head 10MHz/14MHz, 20/30/40/55mm, 25mm Microconvex head 3.5MHz/5MHz, 90/130/160/200mm, 20mm, 88° Transvaginal head 6.5MHz/8MHz, 40/60/80/100mm, 13mm, 149° -Image Adjust: BGain, TGC, DYN, Focus, Depth, Harmonic, Denoise, Color Gain, Steer, PRF -Cineplay: auto and manual, frames can set as 100/200/500/1000 -Puncture assist function: the function of in-plane puncture guide line, out-of-plane puncture guide line, automatic blood vesse -Wifi type: 802.11g/20MHz/5G/450Mbps