MAKE: CONTEC MEDICALS MODEL: TLC5000 KEY FEATURES: STRONG IN ANTI-INTERFACE & ANTI VIBRATION CAPABILITIES. REAL TIME CLOCK. WITH THE FUNCTIONS OF WAVEFORM PREVIEW, RECORD VIEW & EVENT MARKING. RECORD ECG WAVE FORM IN DETAIL BY HIGH-ACCURACY & HIGH SAMPLING FREQUENCY RECORDER. RECORDER PARAMETERS: LEAD: 12 LEAD MEMORY: MICROSD (1GB) RECORD TIME: 24 HOURS. POWER SUPPLY: TWO *AA* BATTERIES. SCREEN: 1.77" TFT INTERFACE: USB 2.0 DIMENSIONS: 111 MM (L) X80 MM (W) X 25 MM (H) PRICE: RS. 39500/- (INCL. ALL TAXES) WARRANTY: 12 MONTHS WARRANTY.