Based on this product's specifications, here are some alternatives and similar models
Industrial endoscope REFLECTA DigiEndoscope 54° CMOS, 2.4" TFT, 32 MB + MicroSD up to 32 GB, 4×AA
Summary description:
REFLECTA DigiEndoscope industrial endoscope with 54° CMOS image sensor and 2.4" (6.1 cm) TFT display. Built-in 32 MB memory and MicroSD/MicroSDHC support up to 32 GB for photo and video storage. Powered by four AA batteries (4×AA). Compact handheld design (440 g, 80×220 mm) with USB cable included for data transfer. Suitable for inspections, maintenance and diagnostics in tight or hard-to-reach areas.