Button: Set the day and night mode effect. It is recommended to set it to “-” during the day and “+” at night. Language: English/Spanish/Portuguese/Polsky/French/P?????? / Italian/German/Dutch/???? / Japanese. Crosshair: On/Off, you can choose to turn it on or off. Cross hairs adjustment: The cross hairs can be moved up, down, left, right, and left. After the adjustment is completed, press the OK key to confirm. Loop recording: Off/3 minutes/5 minutes/10 minutes. Microphone: On/Off, you can choose to turn it on or off. Photos and videos: viewing photos and videos. Date stamp: On/Off, you can choose to turn it on or off. Screen brightness: You can set it from 5% to 100%. Megaorei5: Infrared Night Vision Scope Record Video Hunting 940nm IR Camera. Display: 1.2-inch circular screen, full view display. Camera sensor: 200W pixels 1080P. Lens optical zoom: x1/x1.5/x2/x4. IR: Laser IR 940nm. Working time: 2600mAh 1.5 hours, 5-6 hours if IR is turned off. Working voltage: 3.7V. Video resolution: 1920 1080. Storage type: TF card up to 128GB. Function: photo and video recording. Seismic Passed 2M drop test. 1 x Night Vision Goggles 1 x Cable 1 x Manual.