[DETAIL] Description Small size, light weight and easy to carry. The black shell is perfect for tracking vehicles, teenagers, wives, seniors or assets. Built-in two powerful magnets can be easily and firmly fixed on the vehicle without additional installation. You only need a valid SIM card (not included!) to be inserted into the device, and then you can track and map in real time via the Internet (using Google Maps). Rechargeable, strong magnetic adsorption, recordable, anti-lost, suitable for older children. Material: Plastic Size: 4cm*2cm*1.5cm Network: only applicable to 2g network Memory: 200 (M) Alarm mode: SOS alarm Interface: Micro USB interface Network standard: GSM/GPRS GPS positioning accuracy: 500 (m) Battery life: 200 (h) Battery capacity: 3.7V 400mAh lithium ion battery Expansion card: Mini TF card Notes Due to the difference between different monitors, the pictures may not reflect the actual color of the item. Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement. Please leaving a message before you give the bad feedback, if the products have some problems. Thanks for your understandings. [ATTRIBUTES] - Battery Included: Yes - Hign-concerned Chemical: None - Is Smart Device: Yes - Battery Included: Yes - Hign-concerned Chemical: None - Is Smart Device: Yes - Brand Name: KASHIRINA - Origin: Mainland China - Battery Life: 30 Hours & Up