1. ABS+ Technology, Video 1080p Format, Jpg Photo, Wav Recording, Support Heart Rate Detection2. Continuous Recording For 3 Hours And Continuous Recording For 4 Hours3. Support High-Definition Recording And Video Recording4. One Machine With Multiple Functions, This Is Not Only A Recorder, But Also A Voice Recorder, And Also A Camera, This Is A Recorder That Integrates Recording, Recording, And Taking Pictures5. Type-C Interface, Positive And Negative Blind Plug Interface, More Convenient Charging And TransmissionFunction: ABS+ Technology, Video Recording 1080p Format, JPG Photo Taking, Wav Recording, Heart Rate Detection SupportPhoto Resolution: 1920*1080Camera Resolution: 1920*1080 30 Frames Per SecondRecording Sampling Rate: 256KbitContinuous Recording For 3 Hours, Continuous Recording For 4 Hours : 65 DegreesSupport High-Definition Recording, Video Recording,Recording Mode: Record When Power On, Save When Power OffThe Maximum Number Of Recording Files: 9999Transmission Interface: Usb 2.0Recording Distance: The Sound Can Be Recorded If It Is 50 DecibelsRecording Format: WMA, WAVProduct Size: Length 54mm, Width 28mm, Thickness 16mm+ Strap 125+92mmRecording Time: 3 HoursVideo Length: 4 HoursDisplay: Two-Color DisplayNumber Of Microphones: Two-WayBattery: Lithium Battery 300mahmemory size:256GBColour:blackMaterial:ABSPackage Contents:1 x Recorder1 x English Manual1 x Data CableOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.