Avycon AIVO-35T 3.5" HD-TVI Network Tester and Digital Multi-meter- UNTESTED

This item is untested. I believe the battery is dead and I don't have the power supply to charge.Features3.5 inch TFT-LCD MULTI-TOUCH SCREENBuilt-in WiFi, 10/100M LAN portHD-TVI (up to 60fps@720P / 30fps@1080P) / CVBS analog camera testONVIF IP camera testONVIF PTZ control / video record, playback, and snapshotDisplay IP camera image by its genuine resolution (support 1080P)Support more than 80 customized IP camera private protocolsSupport mobile apps of IP camera and digital recorders4x Zoom the image display and video outputPTZ image and control testUTC control for easy access of OSD menuOutput color bars and image test for digital and analog camerasSupport 1080P HD video and MKV media filesPING, IP address scan, port finder, and link testAudio recording and storageDigital multimeter and optical power meter (optional)Lithium Polymer rechargeable batteryOperating time up to 8 hours (charger included)4GB Micro SD card included ideal for everyday use. superior materials and excellent craftsmanship ensure long-lasting durability.