The for handheld digital GPS navigation altitude meter is a multifunctional outdoor tool designed for hiking, camping, and mountaineering. It features digital altitude, GPS navigation, rechargeable battery, barometer, compass, humidity and temperature sensors, as well as time, date, and flashlight functions. It is a and portable device making it perfect for outdoor enthusiasts. This indicator can provide you with a better adventure experience outdoors. A must-have tool for outdoor travel, which can provide you with a of assistance during your journey. Colour:Black Material:ABS Size:6.6x10x1.7cm Package Contents: 1 * Altimeter 1 * Charging cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.