Good shopping experience, better life! Function: IP67 waterproof, two-way talk, emergency call, voice intercom, route track playback, safety fence, watch alarm, do not disturb in class, love rew more→ard, photo, speed learning, puzzle game, remote shutdown, base station positioning Screen: 1.44 inch touch color display, pixel 128*128 Solution: RDA8955 AGPS: GPRS Class12, positioning time 26 seconds Location: LBS Orientation GSM, GPRS: 2G 85090018001900 SIM Card: Micro SIM Card Network: GSM85090018001900 Make a call: 3SOS + 10 phone number SOS: SUPPORT G-sensor: support three axes Remote monitoring: support Battery: 400mAH, 50 hours standby Accessories: Magnetic charging cable