1. Suitable for QS30-1、SZ-8、SZ3-1、ZM1020、Z560M model nixie tube.2. Use 5V micro USB for power supply.3. Low power consumption, about 2 W.4. Modular design with easy installation and modification.5. With remote control, easy to operate and set.Spec:Item type: Nixie Tube ClockCondition: 100% brand newMaterial: PCBWeight: Approx. 235gColor: As picture shownRemote control battery: CR2025Battery capacity: 100mahMainboard battery: CR1220 (not included)Operating instructions Function Display Function declaration Press on-off key Startup & Shutdown Startup & Shutdown Press adjustment - button Antivirus once 00-99 00-99 Manual antivirus once Press adjustment + button LED light color change LED light on,red-green-blue-yellow-cyan--orange-white-off-gradient Press menu button Switch display mode seconds week display seconds week 20 years display year month day display month day hour:minute display current time Long menu button 2s to enter the setting mode Setting mode enter the setting mode (After enter the setting mode)short press menu button once Set year 20 years Set year by (adjustment + button) or (adjustment - button) (After enter the setting mode)short press menu button twice Set month month day Set month by (adjustment + button) or (adjustment - button) (After enter the setting mode)short press menu button 3 times Set day month day Set day by (adjustment + button) or (adjustment - button) (After enter the setting mode)short press menu button 4 times Set hour hour:minute Set hour by (adjustment + button) or (adjustment - button) (After enter the setting mode)short press menu button 5 times Set minute hour:minute Set minute by (adjustment + button) or (adjustment - button) (After enter the setting mode)short press menu button 6times Set seconds seconds week Set seconds by (adjustment + button) or (adjustment - button) (After enter the setting