ITEM NAME:220V 50Hz 6V Input Output Mounting Vertical Single-Phase EI Power Transform B1X7 220V 50Hz 6V Input Output Mounting Vertical Single-Phase EI Power Transform B1X7 EI power transformer, single phase, open frame type, EI magnet core Built in lead cables, vertical mounting. Wiring: red wires for the input, wires with another color for the output. Color: Yellow Blue Red Product Name: EI Power Transformer; Material: Metal, Electric Magnet. Structure Style: Mono phase; Input voltage: 220V, 50HZ Output Voltage: 6V 300mA-500mA; Central hole spacing: 47mm / 1.85 inch Body size: 35 x 28 x 31mm / 1.4 inch x 1.1 inch x 1.2 inch (L * W * H); Cable length: 17cm / 6.7 inch Net weight: 105 grams Package Contents: 1 x single-phase transformer Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/-1-3cm.