*Semi-rigid metal tube
* 5.5 mm Diameter Probes
*1m/ 2m/3m (Longest 30m)Insertion probe
* Field of View: Horizontal field angle 46, Vertical field angle 34, Diagonal field angle 56
*Image Resolution: 325(H)x 250(V)
*Wireless Transceiver Frequency: 2.4GHz, 4channel (2414MHz 2432MHz 2450MHz 2468MHz)
*Display: 3.5TFT LCD QVGA
*Recording Medium: 1G SD CARD (up to 2G)
*Video Out Format: NTSC & PAL, AV Out
*Compression Format: MPEG4
*Still Image Storage Format: JPEG (640*480)
*Light Source: 4 White LED
*Wireless Transfer
*Photograph and record rapidly
*Completely Portable; Rapid assemble lens module
*With Three Comprehensive Application Mode
*Strong metal sleeve
*Water Resistant Probe
*5.5mm external diameters