Check the listing for details. Korg GM-1 Group Metronome 2 Pieces Pack for Group Practice Marching Bands Dance. Color: Black, Condition: New. Listed at 69.99 USD. Korg GM-1 Group Metronome 2 Pieces Pack for Group Practice Marching Bands DanceDescriptionNEW100 % Authentic or Money Back Guaranteed ●Specifications・Tempo Range: Quarter = 30.252 beats per minute・Beat Settings: 0.9 Beat and Rhythm Settings: Quarter note,Double,triplets,Triplicate unquote,Triplicate After,Four tuples,Quad unquote,Four-tuple postfix・volume settings: 3 levels・Pitch setting: 3 levels・Tempo accuracy: ± 0.1%・Synchronous communication method: Infrared・Speaker: Φ 12 mm Piezoelectric Speaker・Switches: mode/power button, sync/mute button, jog switch, display mode, tempo, beat, rhythm, volume, sync・Power Supply: CR 2032 Type Lithium Battery (3 V)・Battery life: about 100 hours (Tempo 120, Beat 4 time, Rhythm 4 dim note, Volume is low for continuous use.)・External Dimensions/Weight: 49 (W) x 22 (D) 22 (H) mm/Weight 9 g (Including Battery)・Accessories: CR 2032 Lithium Battery (3 V) for Operation Check, Ear Piece (S, M, L) See the pictures for more details.If you have any question about the condition, accessories, or anything about the product, Please feel free to message us.We are glad to answer all your concerns.ShippingWe attach the tracking number to all items. ~Cautions~There may be a delay depending on the delivery status of each country.The tracking number may not be reflected depending on the delivery status. Returns~Unconditional Return Policy~ Customer service and satisfaction are very important to us. I have an unconditional return policy. Please contact us first for return before you ship it back to me. (We can accept returns even after breaking the gift wrapping or packages) Return is allowed when the condition does not match with description.All returned items must be the original condition.Please keep in your mind that we take pictures of all the item's details to avoid any problem. If you ask for a refund or return, we might ask you to take a picture of the item to make sure it matches our record. International Buyers - Please Note:Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility. Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.If there is a remote charge for your address, we will charge you for additional shipping.Thank you for your understanding.