L7 HD WiFi pen camera

Video resolution: 1080p Full HD (1920 × 1080) at 30 fps 

Video format: AVI  

Image sensor: CMOS

Lens / Field of view: Wide-angle lens, viewing angle ~140°; lens may support ~180° rotation for flexible mounting/recording angles. 

Night vision / Infrared: Yes — built-in infrared LEDs for low-light / night-time recording. 

Storage: Micro-SD / TF card (memory card not included); most units support up to 128 GB card. 

Battery: Built-in rechargeable battery (≈ 500 mAh) 

Battery life / power: Recording time around 4-5 hours per full charge; charging time roughly 2 hours.

Power / Interface: Charges and transfers data via USB (Micro USB or Type-C depending on version) 

Features:

• One-click recording start/stop 

• Loop recording (overwrites old data when storage is full) for continuous surveillance. 

• Infrared night vision for low-light / dark scenes. 

• Portable and wearable — often with clip or compact body for easy mounting or discreet use.