PX-888K (B)+E-DC1B PUXING PX888K (BLACK) Dual Band 136-174/400-480Mhz + Car Battery Eliminator PUXING PX-888K Dual Band 136-174/400-480Mhz + earpieceDTMF: Select Call， Group Call， Broadcast Call CTCSS/DCS can be random programmed with CTCSS/DCS scan 5 tone selcall(ZVEI1,ZVEI2,，CCIR1，ITT) Working frequency:U/V dual band 128 groups of memory channels VHF 5W/UHF 4 W output power TX Stun or RX Stun function DTMF Encode and Decode 1750hz repeater tone Voice annunciation 8 scramblers option Roger tone 1-10 Built-in FM radio 5 tone signal Scrambler MSK ANI Specification: 　 GENERAL Frequency Range 136-174MHz & 400-480MHz Operating Voltage -20℃~+50℃ Operate Mode Simplex or Semi-duplex Dimension 100mm x 55mm x 32mm(Not included antenna) Weight 220g(Including battery) Antenna Impedance 50 Ω TRANSMITTER Frequency Stability ±2.5PPM Output Power VHF5W/UHF 4W Max Frequency Deviation ≤5KHz/2.5KHz Audio Distortion ≤5% Modulation Character +3dB~-3dB Adjacent Channel Power ≥70dB/60dB Spurious Radiation ≤7.5uW Occupied Bandwidth ≤16KHz RECEIVER RF Sensitivity >0.2uV Audio Distortion ≤5% Audio Response +2dB~-10dB Co-Channel Rejection ≥-8dB Adjacent Channel Selectivity ≥60dB Intermodulation Rejection ≥65dB Spurious Response ≥70dB Blocking ≥80dB 　 　 Each Set PACKAGE CONTAIN 1 x PUXING PX-888K (COLOUR:BLACK) Dual Band (VHF136-174Mhz / UHF 400-480Mhz) 1 x 7.2v 1200mah Li-ion Battery Pack 1 x Antenna. 1 x Belt Clip. 1 x ENG Manual 1 x Desktop Charger ( 100V ~ 240V )+(2pin USA or 3pin UK or 2pin EURO or 2pin Australia) 1 x Earpiece 1 x E-DC1B Car Battery Eliminator