1、Shorter lens is more secure 2、Built in audio and OSD, and the OSD can show voltage, external VBAT+ and battery voltage 3、OSD menu is available, which allow you to personalize the functions, D-WDR, BLC, Camera ID, etc 4、Built in 5-36V(2S-5S battery) wide voltage module with overload protection 5、Single-pass nuts and M2 T2.0 screws Features: Shorter lens is more secure. Built in audio and OSD, and the OSD can show voltage, external VBAT+ and battery voltage. OSD menu is available, which allow you to personalize the functions, D-WDR, BLC, Camera ID, etc. Built in 5-36V(2S-5S battery) wide voltage module with overload protection. Single-pass nuts and M2 T2.0 screws. Standard size is suitable for most mini fpv. Mini size with light weight will not add extra burden to the FPV for safe flying. Specifications: Material: ABS + Metal Optional Lens: 2.1mm / 0.08inch, 2.3mm / 0.09inch, 2.5mm / 0.1inch Optional Colors: Black, Orange Lens FOV: 130°(2.5mm), 150°(2.3mm), 165°(2.1mm) Image Sensor: 1/3" SONY SUPER HAD II CCD Horizontal Resolution: 600TVL Signal System: PAL / NTSC OSD Set: Yes Integrated MIC: Yes S/N Ratio: >60dB (AGC OFF) Auto Gain Control (AGC): Yes Back Light Compensation (BLC): Yes Min Illumination: 0.01Lux / 1.2F WDR: D-WDR DNR: 2DNR Day/ Night: Auto / Color / B&W Power: 5-36V DC Size: 28.5 * 26 * 26mm / 1.1 * 1.0 * 1.0inch Weight: 123g Type: RC Accessory Package Includes: 1 x FPV Camera 1 x Replaceable Front Case 1 x Replaceable Back Case 1 x Aluminium Bracket 1 x Menu Cable 1 x 2Pin Silicone Cable 1 x 3Pin Silicone Cable 1 x Bag of Screws and Nuts 1 x Manual