VHF Marine Transceiver (Lithium-Ion Version) Icom's best selling transceiver, the IC-M31 now comes with a Lithium-ion battery as standard. The introduction of the BP-241 1150mAh Li-Ion battery pack and the BC-162 single desktop rapid charger as standard accessories means that you now have the opportunity of purchasing an Icom Lithium-Ion marine handheld at an unbeatable price! - The IC-M31 Li-Ion version comes with the BP-241 Li-Ion battery pack and BC-162 desktop rapid charger as standard. - Lithium-ion batteries allow flexible charging and have almost no memory effect. JIS Grade 7 waterproof protection The IC-M31 has waterproof protection, equivalent to JIS waterproof specification grade 7 *. Equivalent to IPX7 of the corresponding international standard IEC 60529 (2001). 1m depth for 30 minutes. Easy to see LCD and large channel indication The IC-M31 has a large (32x16mm) easy to see LCD. The Volume and SQL levels are shown in the display, with LCD and key backlighting standard for night time operation. Simple operation 9 large buttons on the front panel provide user-friendly operation. The independent volume and channel buttons are located on the front panel for convenient one-hand operation. Contents: IC-M31 Lithium Ion Pack includes BP-241 Li-Ion Battery pack and BC-162 single desktop rapid charger, BC-145 AC Adapter, belt clip, hand strap and a handbook Specifications: - 2-step power saver function - Set mode function allows you to set beep sound, auto backlight etc. - Self check function checks internal temperature, battery voltage, water intrusion, etc - Beep sound programmable for each button - Optional 3 year warranty available.