1Using MTK customized dedicated chip, low power consumption, power saving, longer battery life. 2Curved design for comfortable wear. 3The strap is made of silicone, waterproof, breathable and dirt resistant. 4ADQ signal sensor for clear conversation. 5A variety of functions: sports step, precise positioning, security fence, remote camera and other functions.Features: 1. Using MTK customized dedicated chip, low power consumption, power saving, longer battery life. 2. Curved design for comfortable wear. 3. The strap is made of silicone, waterproof, breathable and dirt resistant. 4. ADQ signal sensor for clear conversation. 5. Built-in high-definition speakers, two-way conversation. 6. One-click SOS call for help. 7. You can take a swim, waterproof 3-5M, but can't take a hot bath. 8. A variety of functions: sports step, precise positioning, security fence, remote camera and other functions. Specification: Screen: 1.4'' color TFT screen, 240 * 240 pixels Waterproof: Support IP67 (swimming, waterproof 3-5M, no hot bath) AGPS: GPRS Class12, position time 26 seconds LBS positioning: support GSM, GPRS: 850/900/1800/1900 SIM card: Mirco SIM card Electronic fence: support Time : Support Call: Support SOS: Support G sensor: support Remote monitoring : support Battery : Lithume batter 480mAH Functions: pedometer, sleep monitoring, exercise volume, electronic fence, history tracking, SMS, alarm clock, looking for a watch, love reward icon Color: Pink Package List: 1 * Watch 1 * Charging Cable 1 * Instruction Manual 1 * Screwdriver Note: Only 2G networks are supported, and 3G and 4G networks are not supported.