Difference Between the LCD and the MHz
The Zapper Digital LCD series is 9volts at 1000ma with a 10mhz Quartz Crystal. It does not have the Easy Edit feature of the new PLUS Series, and also cannot output to 4 straps (2 only), 2010 frequency book, Instruction book in English only
The Zapper Digital MHZ Plus series is 12v at 2000ma with a 20mhz Quartz Crystal, DAC, Harmonics, Easy Edit menu, Timer On/Off function, 4 straps and the new 2011 frequency book, Instruction book in 4 languages.
Battery can be purchased an accessory and will be available in about 4-6 weeks. The Battery is a SONY HD 2400ma Rechargeable pack and will allow 36 hours of zapping between charges. Charger is supplied with Zapper Purchase.