---------------------------------------------------------------------- 【Cautions for using electrical products】 When using electrical appliances, please note that the voltage is different from that of Japan, which may cause malfunctions. Since the plug type is Japan type(A or B type), please check the voltage and use a transformer. Please note that a transformer is different from a conversion adapter. We are not responsible for malfunctions caused by use without a transformer. 【Important Information About DVD, Blu-ray, and Game Software Compatibility】 The DVDs and Blu-rays sold in our store are primarily Region Code 2. Please ensure you have a compatible playback device for other region codes before making a purchase. Additionally, game software for PS5, PS4, and Nintendo Switch is generally region-free. However, downloading DLC (Downloadable Content) requires a Japanese account. Kindly confirm these details before placing your order. ---------------------------------------------------------------------- For authorized shops other than Sold and shipped by Amazon.co.jp , please check the manufacturer's website. We provide useful videos on how to operate and utilize the product on the Gamin Japan Youtube channel. The color of the product photo may differ from the actual color depending on your PC environment, etc. Main uses: mountain climbing, running, biking, swimming, skiing, snowboarding, muscle training, etc. Main features: Water resistant, heat resistant, shock resistant, compliant with U.S. Department of Defense MIL standard MIL-STD-810G , stealth mode, night vision, Jump Master Size: 45 x 45 x 15.3 mm Display size: Custom, 2-window design, 23 x 23 mm Resolution: 128 x 128 pixels monochrome, transflective memory-in-pixel (MIP) Lens material: Chemically strengthened glass / Bezel material: Fiber reinforced polymer / Weight: 52g Operating time: up to 14 days Waterproof performance: 100m waterproof