Feature: 1. HIGH QUALITY MATERIAL: The endoscope is made of aluminum + ABS material, which is strong and durable to ensure long term use. 2. 7 INCH DISPLAY SCREEN: With video function, video recording can be played back and enlarged. 5mm blue detection cable. 3. AUTOMATIC: With automatic measuring line length device, the camera is deep into the pipe, and the display will show the depth at any time. 4. ADJUSTABLE: HD camera, 1080P, white light, adjustable brightness. Support DVR: support U disk, storage card (maximum 1T). 5. WIRELESS KEYBOARD: English letters, numbers and symbols can be entered, video playback, and the keyboard is installed on the cover of the box, which is easy to operate. Specification: Item Type: Sewer Camera Material: Aluminum, ABS Display Parameters Display: 7 inch HD High Brightness Color Display Screen Aspect Ratio: 16:9 Resolution: 1024 × 768 Menu Language: Chinese, English and Other Languages are Optional Video Input: One Input (1.0 Vp-p / 75Ω) Outdoor Sunshade Function: Equipped with Sunshade DVR Control Box Supported Playback Formats: Video Video Format AVI Music: Sound and Video Synchronization Photo: JPEG Storage Medium: Support U Disk, Storage Card, Maximum 1TB USB Mobile Storage Device Recording Input: Built In Microphone Video Input: Single Channel HD Video Signal Input Sound Output: Built In Speaker Video Output: Composite Video Signal Output Power Display: You Can Check the Power Usage at Any Time Power Input External Power Supply: DC12V Lithium Battery Pack: 12V 4400mAh (Included) Remote Control: 1 x CR2032 Button Battery 230mAh (Included) Machine Power Consumption: 14W (Maximum) Lithium Battery Charging Time: About 8 Hours Lithium Battery Working Time: About 6 Hours Camera Sensor: HD AHD Sensor Lights: 12 LED White Lights Diameter: Approx. 25mm/0.98in Length: Approx. 110mm/4.3in Special Function Counting Function: Display on the Screen, Metric and Imperial Units Can be Switched, and the Counting Length Can Be Cleared and Counted Again at Any Time. OSD Function: Support Wireless and Wired Keyboard Character Input (Only Support English Letters and Symbols) Remote Control: Remote Control Operation Settings for DVR Control Box (Delivered with Battery). Package List: 1 x Aluminum Box1 x Display1 x Controller Box(with 8G Memory Card)1 x Cable1 x Remote Control1 x Keyboard1 x Keyboard Membrane1 x Adapter Cable2 x Guide Wheel1 x Charger1 x Screwdriver1 x Manual Note: 1. When using U disk, storage card and mobile USB storage device, please format the U disk or storage card on the machine first. This machine supports up to 1TB USB mobile storage device, supports keyboard input, and the wireless keyboard and receiver must be paired use.2. Please allow some errors due to manual measurement.