Feature: 1. [High Definition Lens] Using ultra high definition photosensitive chip and 1080P high definition camera, high image definition, white light, and the brightness is adjustable. 2. [High Brightness] With 12 high brightness LED lights, the effect is good, the brightness of the night lights can be adjusted according to the needs of the external environment mirror. 3. [Good Performance] Imported glass fiber special detection line, the cable diameter is 5mm/0.2in, with a large capacity rechargeable lithium battery, which can display the amount of power. 4. [Multi Function] With magnification function, can magnify the image 8 times, support counting function, can display the depth of the camera extending into the pipe on the display. 5. [Easy To Operate] Support wired or wireless keyboard input, wireless keyboard and receiver should be paired to use, video recorder with wireless remote control operation function. 6. [Application Range] Professional detection borescope kit, standard size design, the diameter of the detector camera is 25mm, suitable for the use of 27‑125mm/1.1‑4.9in pipelines, very practical. Specification: Item Type: Inspection Borescope Material: ABS, Steel Cable Length: Approx. 20m/65.6ft Cable Diameter: Approx. 5mm/0.2in Display: 7 Inch HD High Brightness Color Display Screen Ratio: 16:9 Resolution: 1024 x 768 Menu Language: Chinese, English and Other Languages are Optional Video Input: One Channel Input (1.0 Vp-p / 75Ω) Outdoor Sunshade Function: Equipped with Sunshade DVR Control Box: Support Playback Format: Video Format AVI Music, AV Synchronization 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 Battery: Lithium Battery Pack 18650 12V 4400mA/H (Delivered with Built in Battery) Remote Control: 1 x CR2025L Button Battery 170mAh (Shipped with Battery) Plug Voltage: 100-240V 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/4.33in Special Function: Counting Function: On screen display of meter and inch units switchable, 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 HD 1280 x 720 Video Recorder HD 1080P Camera Weight: Approx. 10800g/23.8lb. Package List: 1 x Engineering 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. Manual measurement, please allow some errors.