Cospet Tank M3 Ultra Smart Watch size 49 Silver

Here are the specifications of the KOSPET TANK M3 ULTRA watch: design and durability, military standards: certified with 15 test certificates according to MIL-STD-810H standard. manufacturing materials: stainless steel frame with a structure of polyamide and fiberglass. water and dust resistance: 5ATM rating (50 meters depth) and IP69K rating. screen protection: Corning Gorilla Glass third generation with 9H hardness. screen: AMOLED type. size: 1.96 inches. resolution: 410 × 502 pixels. brightness: up to 1000 lumens. features: supports always-on display mode. systems and sensors, GPS system: built-in dual-band GPS supporting 6 satellite systems. environmental sensors: magnetic compass, altimeter, and barometer. health sensors: optical sensor for measuring heart rate, blood oxygen level (SpO2). sports and smart performance, sports modes: more than 170 sports modes with automatic recognition feature for 6 exercises. connectivity: supports calls via Bluetooth (HIFI Bluetooth Calling). notifications: receive app notifications, music control, and voice assistant. battery and charging, capacity: 480 mAh. daily use: from 10 to 15 days. intensive use: from 5 to 8 days. power saving mode: up to 50 days. charging time: about two hours.