Support single-tube, dual-channel, astronomical and other standard telescopesBuilt-in aluminum battery 800 mAhContinuous effective use for about 150 minutesMaximum support 256GB TF card (no card is shipped)Video format and encoding 264New V13wifi electronic eyepiece camera 1.5-inch display screen optical eyepiece recorder single barrel telescope function parameters:1.5-inch high-definition TFT (320x240) display pixel full-view IPSVideo resolution FHD 1920x1080.Support screen-off power saving function (APP setting) default screen-off for 1 minute.Colour:BlackMaterial:ABSPackage Contents:1 * Electronic eyepiece camera1 * Data cableOnly 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.