GADGET
2025.04.15
【Heat Prevention】Cool from the back! An air-conditioned backpack with cooling and temperature control functions
It's still mid-April, but there are already days when it gets sweaty due to high temperatures. Wrap yourself in a cooling sensation of -16°C with the heating and cooling integrated smart backpack "LANESTAR X4 II".
The heater function is new! It can be used in both summer and winter.

Not only does it have cooling capabilities, but it also features a heating function, making the all-season heating and cooling integrated smart backpack "LANESTAR X4 II" usable year-round. It looks like a regular business bag, but it is a new era gear that can adjust the temperature in three levels.
Equipped with innovative semiconductor cooling technology
The uniquely developed honeycomb structure "Lanehex small cooling plate," utilizing the Peltier effect, cools one side while heating the other by passing current through it. This technology uses heat conduction to convert electrical energy into thermal energy.

Employing four cooling plates, it cools sensitive areas on the back precisely. Rapid cooling is achieved in just 10 seconds. The high-speed cooling module, consisting of 254 superconducting cooling particles and an NTC cooling plate, delivers a cooling sensation to the user's back instantly.
During heating, air circulation is accelerated through vents on all four sides of the backpack, dispersing heat with built-in heat dissipation plates. It ensures a comfortable wearing experience even during prolonged use.
During heating, air circulation is accelerated through vents on all four sides of the backpack, dispersing heat with built-in heat dissipation plates. It ensures a comfortable wearing experience even during prolonged use.

Immediate warming in just 10 seconds. At a maximum of 20°C, a gentle warmth spreads. You can warm up quickly even on cold days.

One-touch temperature adjustment
With just one button, you can adjust the temperature in three levels. Whether it's a hot or cold day, you can choose the optimal temperature for the scene. With a temperature and burn prevention design, it prevents the backpack from becoming too cold or too hot during long use.

Ergonomic design combining lightness and comfort
While outfitted with four cooling plates, it adopts ultra-lightweight materials and high breathability design. The feeling when wearing is light, and it is designed to be less tiring even for prolonged use. The U-shaped bridge made of polymer resin naturally fits the body's movements. Even on hot summer days, it maintains breathability while ensuring comfort without sticking to the back.

Large capacity storage
With a large capacity of 20L, it can comfortably store laptops from 13.3 to 16 inches, books, adapters, and other essentials. It seems to be useful in any scenario such as work, study, or travel.

With a 2000mAh power source, it enables up to 5 hours of cooling or 8 hours of heating. The operational noise is minimized through aerodynamics. It has near-silent performance, making it suitable for business environments.

Product Name: Heating and Cooling Integrated Smart Backpack "LANESTAR X4 II"
Price: 25,980 yen, special price from 17,980 yen
Size: 30x43x18 cm
Weight: 1100 g
Capacity: 20L
Material: Nylon, Fabric
Usage Time: 6 hours for cooling, 8 hours for heating
Price: 25,980 yen, special price from 17,980 yen
Size: 30x43x18 cm
Weight: 1100 g
Capacity: 20L
Material: Nylon, Fabric
Usage Time: 6 hours for cooling, 8 hours for heating
⚫︎Lanestar