CCTV Camera Tester HD VGA Input Network Analog Coaxial Monitor AHD TVI CVI Camera Tester with Line Finder 100‑240VAC US Plug Item Type: CCTV Camera Tester Material: ABS Screen: 5.4 inch, HD full view IPS capacitive touchscreen Resolution: 1920x1152 Network Port: 10 100 1000M self adaptive, RJ45 WIFI: Built in wireless WIFI, 150M speed, receiving images from wireless network cameras, etc. H. 265 Main Stream Test: Hardware decoding, support H.265 H.264 main code testing camera images, maximum resolution 4K, test 1200W camera External Power Supply: DC 12V 3A Battery Power Supply: 7.4V polymer lithium battery, capacity 3350mAh (built in host) Charging: 3 to 4 hours per charge, can be used normally for 5 hours Automatic Standby: Shutdown, 1 to 30 minutes Working Temperature: -10℃ to +50℃ Working Humidity: 30% to 90% External Storage: Connected to an external storage card, supports up to 32GB, can be used to store videos, photos, and other files (storage card not included) Line Finding Function: Both line finding and sequencing are tested simultaneously, after the line finder finds the network cable, connects the cable to the UTP port, directly displays the network cable sequence. Direct, cross, direct indication, no need to look at the running lights Line Finder Battery: 1.5V AA Battery x 2 (without battery)