| Size | 30 × 10 × 10 cm3 | |
| Weight | Bus part | 2.5 kg |
| Payload | 1.4 kg | |
| Total | 3.9 kg | |
| Attitude control system | Spin stabilization method | |
| Mission lifetime | 1 year | |
| Payload equipment | Water phase change observation | Phase change chamber (Quantity of water 24 cm3/Inner volume 29 cm3) Camera with light |
| Demonstration device | Thermal absorption or radiation paddle (Surface area 266 cm3 × 3) Heat storage panel Micro LHP Flexible re-deployable radiator | |
| Bus equipment | Communication system | UHF band transmitter/Receiver |
| Attitude control system | Solar sensor, Gyro sensor Geomagnetic sensor, Magnetic torquer | |
| Control system | Bus/Mission integrated computer | |
| Power system | Lithium-ion battery Solar cell paddle | |