SFERA is a waist portable radio for applications requiring a large number of controls; it can mount up to 3 double-axis joysticks, in combination with selectors (up to 5) or buttons (on request). It is possible also to have a configuration with 20 selectors/buttons. It has an integrated belt allowing use with a single hand. The compact and convenient shape allows the operator to enjoy a comfortable usage even for long periods. The case is made of sturdy ABS. SFERA uses GENIO electronics, very reliable and easy to be maintained. Labeling is customizable (option). The standard package includes: transmitter, receiver, battery charger, 2 rechargeable batteries, waistbelt, user manual.