RETEVIS RT52 136-174MHz+400-470MHz 4000CHS Digital Dual Band Two Way Radio Handheld Walkie Talkie with GPS Function(Black)

1. Functions: CTCSS&DCS, monitoring, emergency alert, scanning, TOT (timeout timer), squelch, VOX, power saving, SMS, low battery prompt, kill/stun (digital mode), DTMF (analog mode), Double PTT operation, etc.
2. Frequency range: VHF: 136-174MHz, UHF: 400-470MHz
3. Memory channel: 4000 channels
4. Working voltage: 7.4V DC
5. Frequency stability: +/-1.0ppm
6. Audio response: +1 to -3dB
7. Standby current: 0.15A
8. Audio distortion: less than 5%
9. Receiver spurious response: greater than or equal to 70dB
10. Middle (wide/narrow): greater than or equal to 65dB
11. Adjacent channel selectivity: less than or equal to -60dB@12.5KHz
12. Size: 134x61x40mm (not including antenna)
13. Weight: about 280g (including battery and antenna)

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