Purchased in October 2019 for 44,000 yen. Used for diving about twice, but no longer have the opportunity to use it, so I'm selling it. There are no noticeable scratches, but please understand that this is a used item before purchasing. Includes the instruction manual and other included items. The instruction manual has the store's stamp on it. Will be packaged with bubble wrap and shipped via Yu-Packet Post. Brand: Aqualung Product Name: i200C Color: Pink The following is an excerpt from the instruction manual: Equipped with 4 modes: "Air," "Nitrox," "Gauge," and "Freediving," and supports user battery replacement. Furthermore, by downloading the "DiverLog+" app, you can manage log data on your smartphone via Bluetooth connection. 【Main Specifications】 ・Mode Switching (Watch/Air/Nitrox/Gauge/Freedive) ・Number of Logged Dives 　Dive Mode/Gauge Mode: 24 dives (older data will be deleted after the 25th dive) 　Freedive Mode: 99 dives ・Pressure Resistance Depth: 100m ・High Altitude Diving (4,270m) ・Battery: CR2430 lithium battery 　　　　　　　User battery replacement possible 　　　　　　　Replacement guideline: Approximately 1 year under normal use / Approximately 300 hours with 2 dives of 1 hour each per day ・Battery Level Indicator 　　　　　　　Caution (Battery replacement recommended) Below 2.75 volts 　　　　　　　Warning (Battery replacement) Below 2.50 volts ・Operating Environment: Land -6.6℃ ～ 60℃ / Underwater -2.2℃ ～ 35℃