More powerful, more beautiful and lighter.Built-in mastlabs cognitive function super-sense chip, pioneering a new era of tattoo machine batteries. It is made from high-quality pc material with high-standard process which is resistant to drop from high places. Vivid and interesting interactive emojis are shown when the airbot is switched on off.When starting the battery, the chip will sense the required operating state and adjust the optimal output power in real time, allowing the tattoo machine to start stably. A smart battery who truely understand your tattoo machine and your need.