Fentec Baby Sounds Heartbeat Monitor Portable Listening Device , Hear Your Baby’s Sounds and Movements (BLUE)

Description

Technical Specification: Ultrasound frequency: 3MHz Ultrasound intensity: Power supply: Alkalinity battery Display: 45mm×25mm LCD FHR Measuring range: 50~240bpm FHR resolution: 1bpm FHR accuracy: ±1bpm Power consumption: Dimension :130mm (Length) ×95mm (Width) ×35 (Height) mm Weight:About 250g Configuration: Main body 3MHz probe Option: Earphone Alkalinity battery Feature Table: Functions: Display B/W Backlight:Yes Build-in speaker : Yes Battery indicator:Yes FHR display: Yes Auto power off: Yes Various work modes :Yes Alkalinity battery:Yes