Dear SirPlease give us your best price fo 1) Water level indicator (sounder) model EPP-10/6 with 300 meter tape 2) Additional tape of 300 Meter with probe 01QTY 02 No. Specifications for Water Level Indicator (contact gauge)1. Electronic Water Level Indicator Contact Gauge with 300m Cable, including 300m tape with Sensor.2. Contact gauge must be portable for measuring depth to water.3. Contact gauge must have while Polyethylene measuring tapes with meter markings in red, cm division, dm numbering black.4. Contact gauge must have optical and acoustic signal.5. Contact gauge must have probe body of non-rusting steel (V2A) / nickel plated brass that should be easy to clean6. Contact must be powered by four 1.5 V batteries (C-cells)7. Contact Gauge should have High-strength special plastic frame with robust drum8. Additional tape of 300 Meter with probe 1