Specifications include, but are not limited to: The successful respondent shall provide a new neptune technology trimble ranger 3XE handheld data collector or equivalent of the latest 2020 model year. ; Compatible with Windows Mobile 6.5 Professional operating system. TI AM3715 Sitara ARM Cortex-A8 processor at 800 MHz Minimum of 256 MB RAM. Display must have a 4.2 in (10.6 cm), 640 x 480 pixel, VGA TFT with LED backlighting. Respondent shall provide a 58-key QWERTY alphanumeric keypad, 8+1 directional keypad and directional buttons. Large touchscreen, dust proof. GPS Receiver, cellular modem, display screen with anti-glare screen protector, charging cradle, compass, accelerometer and operating system. Power supply shall have a rechargeable lithium ion battery pack – 11.1V, 2500 mah, 27.8 WH or 30 hour batteries with a low battery indicator, power management feature enhance battery life and have a power management system with AC power adapter.