GhostBusters Movie Prop - Proton Pack BLUE Power Cell light kit - Ghost Busters PIC microcontroller. This listing is for a custom BLUE power cell version. Display automatically ramps up and resets. PIC microcontoller. Speed control - two buttons. Bright 10x BLUE 10mm LEDs. Also includes 4 bright Cyclotron RED light assemblies, wired as shown (4 PCB x 5 bright RED LEDs). 24-inch (600 mm) wires between main board and cyclotron lights, with screw terminals. No sound effects. Power supply DC - 8 to 12V (You can use the 9V battery). Battery not included. On-off switch mounted to a PCB with about 35 cm of wire. In kit included GIFT, connector for 9V battery. If you are going to use a 9V battery, you need to connect the connector to a PCB with a screwdriver. Please see the dimensions before buying this product. Overall dimensions PCB (without LEDs) - 112mm x 35mm (4.41" x 1.38") and 4x PCBs diameter 25mm (diameter 0.98"). Changing the filling direction of the display: Switch off the power, press and hold button S1, turn on the power, release the button. ATTENTION !!! - When the battery is low (below 7V), only two red LEDs from Cyclotron PCBs light up. The battery must be replaced to operate normally. - Please make sure the size is right for you before you buy, and you know how to mount it. Changing the filling direction of the display: This item Fully assembled (ready built), look pictures. This price for one piece. Package Content: - 100% Brand New in original packing. - 1x GhostBusters Movie Prop - Proton Pack BLUE Power Cell light kit - Ghost Busters. Shipping: - All items will be checked before packing. All items are new and of high quality. - We will ship within 1-3 business days upon receipt of payment, excluding weekends and public holidays. - We only send by registered mail or courier, with tracking number. - Delivery time is from 5 to 30 business days depending on the destination. Customer Services: - Please contact us, we will assist you in any way possible and aim to answer all emails within 24 to 48 hours.