Smartwatch LT21 GPS with 4G especially for children, with tracking function and SOS calls. • 1.4-inch touch screen. • Built-in camera. Function to make video calls through the App and the watch. • With rechargeable battery and NanoSI Smartwatch LT21 GPS card with 4G special for children, with tracking function and SOS calls. • 1.4-inch touch screen. • Built-in camera. Function to make video calls through the App and the watch. • With rechargeable battery and NanoSI card Material: Metal; PVC; ABS, TPU and metal alloy.;; Turquoise Color; Bluish gray