New Microscope V13 Wifi HD Electronic Eyepiece Camera 1.5Inch Screen Support single-tube, dual-channel, astronomical and other standard telescopes Built-in aluminum battery 800 mAh Continuous effective use for about 150 minutes Maximum support 256GB TF card (with 32G card) Video format and encoding H.264 New product upgrade V13wifi electronic eyepiece camera 1.5-inch display screen optical eyepiece recorder single barrel telescope function parameters: Suitable for bird watching, concert watching, portable observation telescope. 1.5-inch high-definition TFT (320x240) display pixel full-view IPS. Video resolution FHD 1920x1080. Support screen-off power saving function (APP setting) default screen-off for 1 minute. Colour:Black Material:ABS Package Contents: 1 * electronic eyepiece camera 1 * data cable 1 * 32G memory card Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.