Red Lion CUB7C Low Voltage Miniature Electronic Counter Digital Panel Meter with Reflective Backlight, 8 Digit LCD Display, 28 VDC Input Max 0.35" High LCD digits; Internal lithium battery provides up to 7 years of typical uninterrupted operation Count speeds up to 10 KHz; 9 programmable time ranges Contact, logic, open collector, or high voltage inputs Standard wire connections or optional plug-in terminal block NEMA 4X/IP65 sealed front bezel that fits 1/32 din cut-out