Model BP125 Time Clock. Reliable battery-operated time clocks. The Acroprint BP125 is a battery-powered time recorder designed for locations where AC power is unreliable or unavailable. Except for the power options it is functionally equivalent with the Acroprint Model 125 time recorder. Model BP125 at a glance. Practical — three power options are available: battery-operated, AC power with rechargeable battery backup, and 12VDC powered. Dependable — designed to provide years of trouble-free service. Carries a lifetime typewheel guarantee, and 1-year warranty for the rest of the materials. Economical — uses widely available standard time cards. Automatic ribbon feed and reverse insures long ribbon life. User-friendly — issues a warning beep to let you know when the battery power is running low. A warning light indicates if the batteries have been incorrectly installed. Versatile — offers custom print registrations to meet specific applications. Month typewheel available in English (standard) or Spanish.