Features: Multiple channel reception: This product supports 5.8G signal and with 40 channel, providing stable and clearly video transmission. Handheld: With a handheld design, lightweight, convenient to carry and use. Highly resolution display: Equipped with a 3inch LCD screen with a resolution of 480x320, it can provide clear and delicate display effects. Build-in battery: Build in 3.7V/800mAh large capacity battery, without external power required. Function features: Small size, light weight, low power consumption, universal USB charging port, supporting bilingual language in both Chinese & English. Specifications: Material: ABS+Glass Model: LS-5804 Name: Mini FPV LCD Monitor LCD Screen: 3inch Resolution: 480x320 Display Ratio: 16:9 View Angle: 360 degree without dead angle Brightness: 500cd/㎡ with brightness backlights LED Video Delay: less than 20ms Antenna: male Power Adapter: DC5V1A Charging interfaces: USB Battery: 3.7V Build-in 800mAh Operating Current: 360-400mAh Package Includes: 1x 5.8G 40CH 3inch LCD Handheld Screen 1x Cable (male to open wire) 1x Cable (male to male) 1x Antenna note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.