1) Display: 1.1-inch and 1.5-inch CSTN LCD2) Memory: 4MB3) Interface: mini-USB2.04) Picture storage: 250 and 100pcs5) Files format: BMP, JPG, PNG, GIF6) Delete function: delete one and all7) Control p

Heart rate monitor is with neck cord, clock and alarm function. This heart rate monitor offers a simple yet precise way to measure your heart rate and can be used as a tool for supervising your heart

Heart rate monitor with neck cord, clock and alarm function.This heart rate monitor offers a simple yet precise way to measure your heartrate and can be used as a tool for supervising your heart fitti

Features:1) Invisible ink pen with UV light2) Can write invisible messages or designs on any dry surface3) Images can magically appear when writing4) Built-in flip-top UV light5) People can put down t

Features:1) Invisible Ink Pen with UV Light combination2) Write Invisible messages or designs on any dry surfaces3) Images can magically appear as you are writing4) Build-in flip-top UV light5) People

Features:1) Invisible Ink Pen with UV Light combination2) Write Invisible messages or designs on any dry surfaces3) Images can magically appear as you are writing4) Build-in flip-top UV light5) People

Features:1) 2-in-1 invisible ink pen with UV light2) Write invisible messages or designs on any dry surface3) Images can magically appear with the UV light4) People can put down their bright ideas or

Features:1) 2-in-1 invisible ink pen with UV light2) You can write invisible messages or designs on any dry surface3) Images can magically appear with the UV light4) People can put down their bright i

Features:1) Whistling or claps to activate key finder to let you locate the key position2) Replaceable batteries included3) Key chain, easy to carryInner packing:Gift boxOuter packing:400pcs/ctnCarton