Feature:1. 5MP HD Endoscope: Using 5MP CMOS sensor, 5.5mm camera diameter, the image is clear, creating a clear field of view, helping you to remove earwax more easily.2. Intelligent Temperature Control System: 24 intelligent constant temperature, to prevent ear canal burns, lower than human body temperature, enjoy non sensing ear picking.3. Rechargeable Lithium Battery: Builtin 3V 350mAh rechargeable lithium battery, long lasting battery life, continuous use of up to 90 minutes, standby time of about 60 days.4. Broad compatibility: This otoscope works fine on all for Android and for IOS devices. Besides, you can also use it on your tablet, which is convenient and easy to use.5. Comfortable To Use: Made of high quality ABS material, wear resistant, the surface of the ear scoop is smooth, will not scratch the ear canal, comfortable to use and easy to operate.Specification:Item Type: Wifi Visual Ear EndoscopeMaterial: ABSColor: WhiteModel: Y99Battery: Rechargeable lithium battery 3V 350mAh (built-in battery)Application: Pipe EndoscopyCamera Diameter: Approx.5.5mm / 0.22in5MP CMOS sensorViewing Angle: 70LED Light: 6pcsGravity Sensor: 6 axes orientation gyroscopeFocal Length: 1.5-2cm / 0.59-0.79inSupported Capture Image Format: JPEGSupport Recording Video Format: AVISupport System: For Android 4.2 or above, for IOS 4.2 or aboveUse Time: 90minWaterproof Grade: IP67Intelligent Temperature Control System: 24 intelligent constant temperature.Package List:1 x Wifi Visual Ear Endoscope1 x Data Cable1 x Storage Box((Containing: 4 x Ear Spoon, 1 x Cover)1 x User Manual