USB CABLE POWERED: Insert of the swatter into the handle, then get them stuck together and finish the assembly. Please keep the switch "OFF" during the process in case of danger. For charging, electric bug zapper racket should be inserted into the charge base powered with USB cable (red indicator lights on), and it can work while be in "Auto Mode". 3-LAYER SAFE MESH: The electric grid is sandwiched between 2 metal nets, and the layer is supported by an insulating plastic structure to avoid damaging and touching accidentally.electric mosquito swatter kills mosquitoes in a safe and physical way(IMPORTANT: For optimal performance & safety, use ONLY when the zapper racket grid is COMPLETELY DRY.) FFECTIEVLY MOSQUITO : Push the switch to "ON1" and make the mosquito swatter in "Handheld Mode". Wave the swatter in the air while and hold on the button with the blue indicator light on, and the mosquitoes would be killed instantly when they touch the grid equipped with 3000V high voltage. Release the button when finish, and note not to touch the net immediately in case of . BUG BOTHER: Sized 21.7 x 8.7 x 3.5 inch. electric bug racket is great portable to bring with you during picnic, barbecuing, fishing or camping. Effectively kill mosquitos, our fly racquet can well help you bug bothers when you're outside. AVOID USE IN RAIN, HIGH HUMIDITY, OR WITH WET SURFACES. Moisture can cause temporary loud buzzing sounds during operation. (IF BUZZING OCCURS: Release button immediately. Allow racket to dry COMPLETELY before next use.) Detachable and Portable Design The fly swatter has a built-in 1200 mA removable battery compartment for long battery life. The fly swatter is portable and can be used anywhere in , garden and outdoors. All you need to do is keep pressing the button and rotate the rechargeable electric fly swatter to indoor mosquitoes, the automatic mode is very useful when you are busy or sleeping. Color: White Material: ABS Package Contents: 1 x electric mosquito swatter 1 x charging base 1 x 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.