we have excellent customer service ,there may be some places on the product manual that are not clear enough. If you have any questions,PLEASE DON’T HESITATE TO for the most prehensive instructions.(we will send an email for u to give the most prehensive instructions,pls concern your email message these days) Mini GPS Tracker TKSTAR Anti-Theft Real Time Tracking on App Anti-Lost GPS Locator Tracking Device for Bags Kids Satchels Important Documents Luggage TK901 Super Mini Size:1.85″-0.94″-0.7″inches Anti-Lost function:Real Time tracking(with Google Maps) Applications: Mainly used for tracking Luggage,Assets, Kids,Baby,Elderly person tracking safe Warm Tip 1.Not include SIM:The device only support 2G network,Pls buy a GSM(2G) SIM insert into it,T-mobile SpeedTalk support 2G network. We remend:Speedtalk, 5 per month,it,s the cheapest month fee in all SIM. Specifications: Size: 1.85″-0.94″-0.7″ Network: GSM/GPRS(2G) GPS accuracy: 16-32 ft LBS accuracy:328-3280ft Working Time:2-5 days Standby Time:about 7 days Battery:Built-in 3.7V 600mAh Li-ion Battery

FEATURES

5582691470

Dimension: 1.1 x 4.6 x 3.2 inchs., Weight: 0.2lbs.

The warranty shall not apply to the following circumstances:

a) Damage caused by undue ware tear, misuse, improper installation or operation, neglect, accidents.

b) Damage caused by natural disasters, flood fire, lightning or pollution.

c) If item was opened, any parts removed or repaired by any unauthorized person.

d) If damaged parts are the TFT screen or the screen has less than 3 dead pixels.

– This product comes with 30-Days Money Back Guarantee.

– If you receive an item and it doesn’t work properly or you don’t like it because of any reason at all,

we have a 100% refund/return policy. We will ship you a new item or refund your money for the full sale amount.

– For all returned products, buyers MUST contact us for the returning address.

– 100% Satisfaction Guarantee; If you are not satisfied with the product as your purchased with any reason, please contact us for a return instruction within 30 days for a refund.