Description: Item type: Q18 smartwatch Dimensions(L*W*H):2.36 x 1.57 x 0.49 inch / 6 x 4 x 1.25 cm Weight: 1.76oz / 50g Type: wrist watch Operating mode: touching type and touch-tone CPU: MTK6260A Frequency: 360MHz Wireless distance: 5m-10m Capacity: 128M+64M; Max. Support 32 GB TF storage card(not included with the product) LCD: 1.54 inch TFT high definition LCD Screen: OGS capacitive touch screen Resolution:240 x 240 pixel Bluetooth: Ver 3.0 Camera: 1.3M Picture format: JPG, PNG Battery: 450mAh polymer battery Bluetooth connection standby: > 1 Week Normal use: > 3 days G-sensor: support pedometer analysis, sedentary remind, sleep monitoring; anti-lost; remote take picture Call function: GSM/GPRS 850/900/1800/1900 four frequency conversation, dialing, hands-free answer, call record, phone book, Bluetooth call Call reminder: ring tones and vibration to remind SMS function: local SMS; Bluetooth synchronous push phone SMS Music playing function: support MP3, MP4, AVI music format, Bluetooth music playback Other function: alarm clock, calendar, stopwatch, calculator, compass Bluetooth push message: Please notice that app notification is only available on Android 4.2 or above and is not supported on iOS Applicable crowd: adult Material: alloy Strap material: silicone Surface treatment technology: stainless steel wire Color: black, silver (optional) Packing: color box Package size: 99 x 99 x 85 mm Package include: 1x smart watch 1x USB cable 1x user manual Dear customer, please contact us first when you have any problem, we will give you the best service and solve the problem ASAP. Thank you so much.