JVC GZ-MG155, 1.07 MP, CCD, 25.4 / 6 mm (1 / 6"), 30 GB, 6.86 cm (2.7"), LCD JVC GZ-MG155. Total megapixels: 1.07 MP, Sensor type: CCD, Optical sensor size: 25.4 / 6 mm (1 / 6"). Optical zoom: 32x, Digital zoom: 800x, Focal length range: 2.5 - 80 mm. Internal storage capacity: 30 GB, Compatible memory cards: SD, SDHC. Display diagonal: 6.86 cm (2.7"), Display: LCD. Product color: Black, Silver https://www.gadgetspeak.com/gadget/article.rhtm/750/465390/JVC_Everio_G_Camcorder_GZ-MG155_.html Of course you would need numerous batteries to fill the disk on the new in one session. However for most I suspect two would be enough. As for the 37 hours I would not be happy with that high a compression for anything important. The best quality -supe... https://www.techadvisor.co.uk/review/camcorders/jvc-everio-gz-mg155-camcorder-863/ The JVC Everio GZ-MG155 is an excellent choice for users who want a versatile camcorder. The sleek-and-intuitive JVC Everio GZ-MG155 fits comfortably in your hand, in part because it stores files on a 30GB hard drive rather using a bulky DVD drive. ... The JVC Everio GZ-MG155 is an excellent choice for users who want a versatile camcorder that wont require them to burn DVDs constantly, and who want access to manual controls for more precise videography. Tracey Capen Lowest online price: ££209... http://www.expertreviews.co.uk/digital-cameras/113577/jvc-everio-gz-mg155-hdd Widescreen camcorder that saves to hard disk, not tape. With no tapes or discs, this is one of the most straightforward machines for producing video. Although Sony and Panasonic have also introduced camcorders that record to tiny internal hard disks,...