Welcome to our store! 1. This model uses IIC bus control technology and frequency and phase-locked loop technology, making the picture quality clearer and more stable, no drift phenomenon, can receive wired and wireless analog TV signals. 2. Switch system (SACM 3. With OSD menu function, more convenient to use. 4. Connect your portable DVD or Monitor and watch analog TV. 5. Receive closed TV signal or outdoor signal. This product is for all types of TV reception and departure switches, wide reception range, compact structure, 12V power supply. Features: This model uses IIC bus control technology and frequency and phase-locked loop technology, making the picture quality clearer and more stable, a phenomenon without drift, can receive wired and wireless analog TV signals. and TV audio system (DK, I, BG, M). with OSD menu function, more convenient to use. Receive closed TV signal or outdoor signal. 1 ant in and 1 output. Specifications: wireless input impedance (unbalance): 75Ω Receive TV format: Pal Bg, Pal I, Pal DK, NTSC M, Secam DK, Secam Bg Video output: 1VP-P Audio output: 300mv consumption: ≤2w nominal operating voltage: 12v working temperature: -10 ℃ to 60 ℃ Package weight: approx. 450g Package included: > 1 x power cable 1 x antenna 1 x remote control 1 x user manual Note! This product supports signals worldwide except Italy. If you receive your product and find any product problems or damage, such as damage, such as damage, such as damage, such as damage, such as damage, such as damage, such as damage, such as damage, such as damage, such as damage or detective. We will do our best to provide you with satisfactory after-sales service.