Consist by two head(can select convex, linear, microconvex, transvaginal), suit for more application same time.And lower cost than buy two probe that only one head.
Middel key: One second click for freeze, 3 second click for change work head, 5 second click for power off.

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
-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 vessel measurement.
-Measure: Length, Area, Angle, heart rate, Obstetrics
-Image save: jpg, avi and DICOM format
-Image frame rate: 18 frames/second
-Battery working time: 2.5 hours(according to whether keep scan) 
-Battery charge: by USB charge or wireless charge, take 2 hours
-Dimension: L156×W60×H20mm(if with transvaginal head length is 270mm)
-Weight: 250g
-Wifi type: 802.11g/20MHz/5G/450Mbps
-Working system: Apple iOS and Android, Windows
 
Product Configuration 
Standard Configuration：Wireless Ultrasound Scanner x 1 unit, USB Charging Cable x 1pc,Carrying Bag or Aluminium Suitcase
(options) x 1pc.
Optional：Stainless Steel Puncture Guide, Android or iOS Phone/Tablet, Windows PC, Wireless Power Bank, Tablet Bracket, Trolley